Sailboat Blocks
Ratchet Block - 55mm The Barton Ratchet Block is designed to be used on mainsheet systems and spinnaker sheets on dinghies and keelboats and for small yachts up to 30 feet. Combining high-performance ... More Details
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Series 5 54mm Crusier Blocks - Fiddle - Reverse Shackle Reverse Shackle Removable shackle that can be set in-line or at 90° to the sheave. This range of high load cruiser blocks are of rugged construc... More Details
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Barton Marine Series 5 Fiddle Reverse Shackle Block - 54mm - MW
Sailboat Blocks
WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Size 2 Single Upright Block Plain Bearing Blocks Barton plain bearing blocks have a precision molded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of... More Details
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Furuno B285M Medium-Frequency CHIRP Transducer w/Temperature - Bronze Thru-Hull w/High Speed Fairing Block - MW
Sailboat Blocks
B285M Medium-Frequency CHIRP Transducer with Temperature - Bronze Thru-Hull with High Speed Fairing Block Features: Frequency: Chirp 85 - 135 kHz Power Rating: 1 KW Connector: 10 Pin Fairing Block: Hi... More Details
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38mm Double Big Bullet Block Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these block... More Details
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Harken 128 38mm Double Big Bullet Block w/Becket - MW
Sailboat Blocks
38mm Double Big Bullet Block with Becket Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets... More Details
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12mm Bolt-Down Fairlead - Single Harken Bolt-Down Fairleads are used on boats 6–15 m (20–50 ft) as shallow-angle line deflectors. These weight-saving fairleads are built of 6061-T6 Hard Lube-anodized ... More Details
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Midrange Single Block Midrange blocks’ robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Sheave runs exclusively on a ball bearing system for fast... More Details
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Harken 1542 Midrange Single w/Aluminum Sheave Block - MW
Sailboat Blocks
Midrange Single with Aluminum Sheave Block Midrange blocks’ robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Sheave runs exclusively on a ball be... More Details
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Midrange Double Block Midrange blocks’ robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Sheave runs exclusively on a ball bearing system for fast... More Details
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16mm Double Block The 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captiv... More Details
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16mm Double Block with Becket The 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel ball... More Details
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16mm Triple Block The 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive... More Details
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16mm Triple Block with Becket The 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls ... More Details
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Harken 2135 57mm Carbo Single Ratchet Block w/Swivel - MW
Sailboat Blocks
57mm Carbo Single Ratchet Block with Swivel Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. Features: On/off switch operates from ... More Details
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Harken 2136 57mm Carbo Single Ratchet Block w/Swivel Becket - MW
Sailboat Blocks
57mm Carbo Single Ratchet Block with Swivel & Becket Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. Features: Sheave Ø (mm): 57 ... More Details
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Harken 2137 57mm Single Carbo Ratchet Cheek Block - MW
Sailboat Blocks
57mm Single Carbo Ratchet Cheek Block Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. Features: Sheave Ø (mm): 57 mm Sheave Ø (in... More Details
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57mm Triple Carbo Block - Swivel, Becket, Cam Cleat Carbo Ratchets allow sailors to hand-hold loaded lines and offer a balance between holding power and controlled easing. Features: Sheave Ø (mm) 57 m... More Details
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57mm Carbo Block Flip Flop with Cam Small Boat Flip-Flop blocks pivot around the line axis to keep the line close to the deck. Hinged construction allows for various lead angles. Features: Sheave Ø (m... More Details
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40mm Carbo Air Pivoting Lead Block with Aluminum Cam-Matic® Cleat High-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as “headknockers” on dinghies and b... More Details
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22mm Double Micro Block with Becket Low-friction Micro blocks are compact and lightweight. Specifications: Sheave: 22mm / 7/8in. Length: 64mm / 2.5in. Weight: 43g / 1.5oz. Maximum line: 6mm / 1/4in. ... More Details
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22mm Fiddle Micro Block with V-Jam Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes. Speci... More Details
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22mm Fiddle Micro Block with V-Jam & Becket Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all siz... More Details
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22mm Triple Micro Block Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes. Specifications: ... More Details
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22mm Triple Micro Block with Becket Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes. Spec... More Details
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Harken 22mm Triple Micro Block w/Becket- Fishing - MW
Sailboat Blocks
22mm Triple Micro Block with Becket - Fishing Low-friction Micro blocks are compact and lightweight. Specifications: Sheave: 22mm / 7/8in. Length: 64mm / 2.5in. Weight: 64g / 2.25oz. Maximum line: 6m... More Details
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Harken 230F 22mm Triple Micro Block w/Cam Cleat- Fishing - MW
Sailboat Blocks
22mm Triple Micro Block with Cam Cleat - Fishing Low-friction Micro blocks are compact and lightweight. Specifications: Sheave: 22mm / 7/8in. Length: 51mm / 2in. Weight: 99g / 3.5oz. Maximum line: 6m... More Details
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25mm Wire Block with Shackle Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. Specifications: Sheave: 25mm / 1in. Weight: 28g / 1oz. Sha... More Details
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Harken 2608 40mm Carbo Single Ratchet Block w/Swivel - MW
Sailboat Blocks
40mm Carbo Single Ratchet Block with Swivel Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. 2608, 2609, and 2614 have on/off switc... More Details
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Harken 2609 40mm Carbo Single Ratchet Block w/Swivel Becket - MW
Sailboat Blocks
40mm Carbo Single Ratchet Block with Swivel & Becket Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. 2608, 2609, and 2614 have on/... More Details
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40mm Carbo Single Ratchet Block with Swivel Becket & Cam Cleat Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. Features: Sheave Ø... More Details
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57mm Carbo Quad Block - Swivel Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very h... More Details
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40mm Carbo Air Double Swivel Block Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks ... More Details
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Harken 2639 40mm Carbo Air Double Swivel Block w/Becket - MW
Sailboat Blocks
40mm Carbo Air Double Swivel Block with Becket Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, com... More Details
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40mm Carbo Air Triple Swivel Block Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks ... More Details
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Harken 2641 40mm Carbo Air Triple Swivel Block w/Becket - MW
Sailboat Blocks
40mm Carbo Air Triple Swivel Block with Becket Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, com... More Details
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Harken 2643 40mm Carbo Air Double Fixed Block w/Becket - MW
Sailboat Blocks
40mm Carbo Air Double Fixed Block with Becket Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, comp... More Details
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Harken 2646 40mm Carbo Air Block w/Cam Cleat Becket - MW
Sailboat Blocks
40mm Carbo Air Block with Cam Cleat & Becket Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compa... More Details
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75mm Carbo Air Block with Swivel Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks ha... More Details
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29mm Double Bullet Block Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks ad... More Details
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29mm Double Bullet Block with Becket Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets the... More Details
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29mm Double Carbo Air Block Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have ve... More Details
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29mm Triple Carbo Air Block with Swivel Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact bl... More Details
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40mm Carbo Air Block with Swivel Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks ha... More Details
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40mm Carbo Air Fiddle Block with Swivel Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken® Black Magic® line, these small, compact blocks... More Details
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Harken 40mm Carbo Air Fiddle Block w/Swivel Becket - MW
Sailboat Blocks
40mm Carbo Air Fiddle Block with Swivel & Becket Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken® Black Magic® line, these small, compa... More Details
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40mm Carbo Block 90° Fixed Head Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks hav... More Details
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40mm Carbo Block Single with Swivel & Bracket Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, comp... More Details
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40mm Carbo Block with Spring & Eyestrap Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact bl... More Details
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40mm/29mm Carbo Traveler Block Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have... More Details
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45mm Single Element Block with Swivel Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s... More Details
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Harken 45mm Single Element Block w/Swivel Becket - MW
Sailboat Blocks
45mm Single Element Block with Swivel & Becket Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. ... More Details
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57mm Carbo Air Block with Swivel Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks ha... More Details
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Harken 6220 60mm Single Element Block Mastbase w/Swivel - MW
Sailboat Blocks
60mm Single Element Block Mastbase with Swivel Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. ... More Details
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Harken 6221 80mm Single Element Block Mastbase w/Swivel - MW
Sailboat Blocks
80mm Single Element Block Mastbase with Swivel Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. ... More Details
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Harken 6234 45mm Single Aluminum Element Fiddle Block w/Swivel, Becket 150 Cam Cleat - MW
Sailboat Blocks
45mm Single Aluminum Element Fiddle Block with Swivel, Becket & 150 Cam Cleat Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously... More Details
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45mm Double Element Block with Swivel Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s... More Details
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Harken 6239 45mm Double Element Block w/Swivel Becket - MW
Sailboat Blocks
45mm Double Element Block with Swivel & Becket Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. ... More Details
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45mm Triple Element Block with Swivel Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s... More Details
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Harken 6241 45mm Triple Element Block w/ Swivel Becket - MW
Sailboat Blocks
45mm Triple Element Block with Swivel & Becket Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. ... More Details
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Harken 6260 60mm Single Aluminum Element Block w/Swivel - MW
Sailboat Blocks
60mm Single Aluminum Element Block with Swivel Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. ... More Details
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60mm Single Aluminum Element Block with Swivel & Becket Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very... More Details
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Harken 6269 60mm Double Aluminum Element Block w/Swivel - MW
Sailboat Blocks
60mm Double Aluminum Element Block with Swivel Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. ... More Details
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60mm Double Aluminum Element Block with Swivel & Becket Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very... More Details
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Harken 6272 60mm Triple Aluminum Element Block w/Swivel - MW
Sailboat Blocks
60mm Triple Aluminum Element Block with Swivel Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. ... More Details
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60mm Triple Aluminum Element Block with Swivel & Becket Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very... More Details
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60mm Element Stand Up Block Stand-up blocks are an addition to our Element line. Use them for sheeting and halyard systems, running backstays, controls and other applications where you don’t want the ... More Details
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80mm Element Stand Up Block Stand-up blocks are an addition to our Element line. Use them for sheeting and halyard systems, running backstays, controls and other applications where you don’t want the ... More Details
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Harken HSB380 57mm Quad Block Swivel, Center Becket - MW
Sailboat Blocks
57mm Quad Block Swivel, Center Becket Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have... More Details
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Lewmar 50mm Synchro Block The Lewmar Synchro block is scientifically optimized to help increase speed, efficiency, and handling. A stainless steel strap increases the blocks strength for a longer serv... More Details
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Lewmar 50mm Synchro Block w/Becket The Lewmar Synchro block with becket is scientifically optimized to help increase speed, efficiency, and handling. A stainless steel strap increases the blocks stren... More Details
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Lewmar 60mm HTX Single Block The 60mm HTX Single Block is inspired from Lewmar Racing Range and great for casual or racing sailing alike. Ideal for frequently adjusted lines that are loaded with moder... More Details
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Lewmar 60mm Synchro Block The Lewmar Synchro block is scientifically optimized to help increase speed, efficiency, and handling. A stainless steel strap increases the blocks strength for a longer serv... More Details
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Lewmar 72mm Synchro Block The Lewmar Synchro block is scientifically optimized to help increase speed, efficiency, and handling. A stainless steel strap increases the blocks strength for a longer serv... More Details
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TotalScan Thru Hull Single Fairing Block Replacement fairing block for TotalScan thru hull transducers. Fits both TotalScan M/H and TotalScan L/H thru hull transducers. Specifications: Type: Fairing B... More Details
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Compatible with the following instruments: ST70* ST60+ ST290 Compatible hull material: wood and fiberglass Cable: 45 ft. cable Hole diamater for installation: 7/8" Includes fairing block. *Using with ... More Details
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E66023 Fairing Block f/ B744V This E66023 is a fairing block designed for use with the Raymarine B744V tranducer. Specifications: Type: Misc Box Dimensions: 4"H x 4"W x 15"L WT: 1.9 lbs Owner's Manual... More Details
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Ronstan Kite Block - Black w/White Sheave (Pair) - MW
Sailboat Blocks
Kite Block - Black w/White Sheave Features: Lightweight durable construction Economical Maintenance free Applications: Vang, cunningham and trapeze retriever systems on dinghies Leech line tackles, bu... More Details
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Series 30 Ball Bearing Block Single Becket Option Lashing Ball Bearing Blocks™ boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer material... More Details
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Ronstan RF40171 40 Ball Bearing Block - Single Upright Lead - MW
Sailboat Blocks
Series 40 Ball Bearing Block - Single Upright Lead Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision molded Acetal sheaves run... More Details
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Series 40 Ball Bearing Block - Double - Swivel Head Features: Low friction Acetal or Torlon® bearing system Lightweight Cheek cut-outs for easy bearing maintenance Features a swivel shackle head for f... More Details
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Ronstan RF41300 40 All Purpose Block - Triple - Swivel Head - MW
Sailboat Blocks
Series 40 All Purpose Block - Triple - Swivel Head Features: Exceptionally high working loads Low maintenance, long service life Self-lubricating sheave Slotted pin shackle eliminates fouled lines Two... More Details
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Ronstan RF45130 Series 40 Ball Bearing Orbit Block - Single - Becket - Cleat - Swivel Head - MW
Sailboat Blocks
Series 40 Ball Bearing Orbit Block - Single - Becket - Cleat - Swivel Head Features: Ultra Lightweight Low friction 2-stage Orbital ball bearing system Highest working load in its class Low profile an... More Details
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Series 50 All Purpose Block - Double All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well wit... More Details
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Series 50 All Purpose Block - Triple Features: Exceptionally high working loads Low maintenance, long service life Self-lubricating Acetal polymer sheave ensures low friction and extreme durability Sl... More Details
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Ronstan RF51510 50 All Purpose Block - Fiddle - Becket - MW
Sailboat Blocks
Series 50 All Purpose Block - Fiddle - Becket Features: Exceptionally high working loads Low maintenance, long service life Self-lubricating Acetal polymer sheave ensures low friction and extreme dura... More Details
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Series 55 Ratchet Mount Orbit Block - Fiddle Becket Swivel Features: Up to 20:1 holding power Smooth easing of sheets High performance cleating Automatic ratchet block Now you can enjoy the flexibilit... More Details
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Series 20 Ball Bearing Block - Double - 2-Axis Shackle Head Features: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running on stainless steel or Torlo... More Details
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Series 20 Ball Bearing Block - Single - Cheek Rivet Mount Features: Low friction High static and dynamic load capacity Lightweight Suitable for screw or pop rivet mounting Precision molded Acetal shea... More Details
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Series 20 Ball Bearing Block - Single Features: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provi... More Details
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Series 20 Ball Bearing Block - Triple - 2-Axis Shackle Head Features: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running on stainless steel or Torlo... More Details
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Series 20 Ball Bearing Block - Triple - Becket - 2-Axis Shackle Head Features: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running on stainless steel... More Details
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Ronstan Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option - MW
Sailboat Blocks
Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option The incredible Series 20 Orbit Block™ is capable of loads up to 250kg (550lb) while weighing a mere 9 grams. It's so light... More Details
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Series 25 Utility Block™ - Single - Swivel Shackle Head Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitt... More Details
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Series 30 Block - Single - Loop Top Features: Maintenance free Economical Lightweight durable construction Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no mainte... More Details
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Ronstan Series 30 Ball Bearing Block - Single - Loop Top - MW
Sailboat Blocks
Series 30 Ball Bearing Block - Single - Loop Top Features: Low friction 2-stage ball bearing system provides consistent performance over the full working load range High static and dynamic load capaci... More Details
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Series 30 Ball Bearing Orbit Block™ - Triple - Becket Ball Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materia... More Details
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Ronstan Series 30 Ball Bearing Orbit Block™ - Cheek - MW
Sailboat Blocks
Series 30 Ball Bearing Orbit Block™ - Cheek Ball Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and mul... More Details
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Ronstan Series 30 Ball Bearing Orbit Block™ - Double - MW
Sailboat Blocks
Series 30 Ball Bearing Orbit Block™ - Double Ball Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and mu... More Details
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