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Harken
Harken 80mm Aluminium Element Double Footblock
Harken 80mm Aluminium Element Double Footblock Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of...
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Harken
Harken 45mm Aluminium Element Double Block - Swivel, Becket
Harken 45mm Aluminium Element Double Block - Swivel, Becket Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum...
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Harken
Harken 80mm Aluminium Element Double Block - Swivel, Becket
Harken 80mm Aluminium Element Double Block - Swivel, Becket Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum...
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Harken
Harken 80mm Aluminium Element Double Block - Swivel
Harken 80mm Aluminium Element Double Block - Swivel Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount...
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Harken
Harken 60mm Aluminum Element Double Block - Swivel
Harken 60mm Aluminum Element Double Block - Swivel Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount...
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Harken
Harken 45mm Aluminium Element Double Block - Swivel
Harken 45mm Aluminium Element Double Block - Swivel Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount...
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Harken
Harken 29mm Double Block
Harken 29mm Double Block 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 high working loads for safe, easy trimming Part...
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Harken
Harken 40mm Double Block - Swivel, Becket
Harken 40mm Double Block - Swivel, 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 very high working loads for safe, easy...
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Harken
Harken 40mm Double Block
Harken 40mm Double Block 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 high working loads for safe, easy...
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Harken
Harken 40mm Double Block - Becket
Harken 40mm Double Block - 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 very high working loads for safe, easy...
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Harken
Harken 75mm Double Block - Swivel, Becket
Harken 75mm Double Block - Swivel, 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 very high working loads for safe, easy...
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Harken
Harken 29mm Double Upright Lead Bullet Block
Harken 29mm Double Upright Lead 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 adapt to almost all control line...
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Harken
Harken 57mm Double Block - Swivel, Becket
Harken 57mm Double Block - Swivel, 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 very high working loads for safe, easy...
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Harken
Harken 40mm Double Block - Swivel
Harken 40mm Double 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 high working loads for safe, easy trimming...
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Harken
Harken Double Fiddle Block 3" - Swivel
Harken Double Fiddle Block 3" - Swivel Harken® gross-trim/fine-tune mainsheet systems are easy to install and use. These optimized systems decrease overall line clutter because they use less line than traditional gross-trim/fine-tune...
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Harken
Harken 57mm Aluminium Double Block - Swivel, Becket
Harken 57mm Aluminium Double Block - Swivel, Becket Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action:...
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Harken
Harken 57mm Aluminum Double Block - Swivel
Harken 57mm Aluminum Double Block - Swivel Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner,...
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Harken
Harken 57mm Aluminium Low-Load Double Block - Swivel
Harken 57mm Aluminium Low-Load Double Block - Swivel Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action:...
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Harken
Harken 57mm Aluminium Double Loop Block
Harken 57mm Aluminium Double Loop Block Part Number Sheave Dia. Weight Max. Line Dia. Max. Working Load Breaking Load HKN-3386 57mm 168g 12mm 1134kg 2268kg
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Harken
Harken 75mm Double Block - Swivel
Harken 75mm Double 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 high working loads for safe, easy...
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Harken
Harken Double Block - 2.25"
Harken Double Block - 2.25" The 2.25 in (57 mm) blocks are compact and lightweight, with fast trim and release under high or low loads. Perfect for dinghies, scows, beachcats and iceboats, as well as small offshore racers and cruisers...
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Harken
Harken Double Block with Becket, 2.25"
Harken Double Block with Becket, 2.25" The 2.25 in (57 mm) blocks are compact and lightweight, with fast trim and release under high or low loads. Perfect for dinghies, scows, beachcats and iceboats, as well as small offshore racers and cruisers...
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Harken
Harken 57mm Double Over-The-Top Block
Harken 57mm Double Over-The-Top Block Over-the-top blocks lead lines aft over cabin houses, coamings, and splashguards. Part Number Sheave Dia. Length Width Weight Max. Working Load Breaking Load Number of...
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Harken
Harken Double 38mm Big Bullet Block
Harken Double 38mm 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 blocks adapt to almost all control line...
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Harken
Harken Double 38mm Big Bullet Block with Becket
Harken Double 38mm 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 these blocks adapt to almost all control line...
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Harken
Harken Dual Sheave In-Line Exit Big Bullet Block
Harken Dual Sheave In-Line Exit 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 blocks adapt to almost all control...
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Harken
Harken Double Bullet Block, 29mm Sheave
Harken Double Bullet Block, 29mm Sheave 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 adapt to almost all control line...
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Harken
Harken Double Bullet with Becket
Harken Double Bullet 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 these blocks adapt to almost all control line applications...
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Harken
Harken Dual Sheave In-Line Exit Bullet Block
Harken Dual Sheave In-Line Exit 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 adapt to almost all control line...
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Harken
Harken Double Bullet for Wire
Harken Double Bullet for Wire 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 adapt to almost all control line applications...
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Lewmar
Lewmar Racing Double Block 60mm
SPECIAL ORDER ITEM. ALLOW 6-8 WEEKS FOR DELIVERY. Lewmar Racing Double Block - designed and manufactured utilising monocoque construction techniques to produce a quality block range with a high strength to low weight ratio. Radiused alloy cheeks with...
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Wichard
Wichard Ball Bearing Double Block - Fixed Eye with Becket - 18mm Sheave
Double block with becket from Wichard. Part Number Suits Rope Sheave Diameter Height Safe Working Load Breaking Load Weight WCH-70214 4-6mm 18mm 55mm 320kg 700kg 0.044kg
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Wichard
Wichard Ball Bearing Double Block - Fixed Eye - 18mm Sheave
Double block from Wichard. Part Number Suits Rope Sheave Diameter Height Safe Working Load Breaking Load Weight WCH-70213 4-6mm 18mm 55mm 320kg 700kg 0.044kg
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Ronstan
Ronstan Core Block, Series 100 - Double, Universal Head
A balanced design approach incorporating functionality, performance and style makes the Series 100 Core Blocks™ the right choice for performance cruising or racing applications. A full contact bearing provides excellent performance across the full...
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Ronstan
Ronstan Ball Bearing Orbit Blocks, Series 55 - Double, Becket, Swivel Shackle Head
Features: Ultra Lightweight Low friction 2-stage Orbital ball bearing system Highest working load in its class Low profile and compact High performance cleating Swivel shackle head for unlimited block rotation. Stainless steel shackle head and...
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Ronstan
Ronstan Ball Bearing Orbit Blocks, Series 55 - Double
Features: Ultra Lightweight Low friction 2-stage Orbital ball bearing system Highest working load in its class Low profile and compact High performance cleating Easily fitted and securely retained Dyneema Link head Single inner cheeks for...
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Ronstan
Ronstan Ball Bearing Orbit Blocks, Series 40 - Double
Features: Ultra Lightweight Low friction 2-stage Orbital ball bearing system Highest working load in its class Low profile and compact High performance cleating Swivel shackle head for unlimited block rotation grade 316 stainless steel...
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Ronstan
Ronstan Ball Bearing Orbit Blocks - Series 30 - Triple
Ronstan Ball Bearing Orbit Blocks - Series 30 - Triple. Lightweight Highest working load in its class Secure, versatile attachment Low profile and compact Ultra low profile thru-sheave becket Low friction 2-stage ball bearing system provides...
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Ronstan
Ronstan Ball Bearing, Series 40 - Double, Becket, Swivel Shackle Head
Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range. Features a swivel shackle head for full 360° rotation...
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Ronstan
Ronstan Ball Bearing, Series 40 - Double, Swivel Shackle Head
Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range. Features: Low friction Acetal or Torlon® bearing...
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Ronstan
Ronstan Utility Block, Series 25 & 30 Narrow - Double, Loop Head
Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance Features: Lightweight durable construction Economical Maintenance free Applications: Vang, cunningham and trapeze retriever systems on...
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Ronstan
Ronstan Utility Block, Series 25 & 30 Narrow - Double, Becket, Loop Head
Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance Features: Lightweight durable construction Economical Maintenance free Applications: Vang, cunningham and trapeze retriever systems on...
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Ronstan
Ronstan Utility Block, Series 25 & 30 Narrow - Double, Tube Rivet
Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets accept fixing screws, shackles or can be used as a becket for extra purchase.. Features: Lightweight durable...
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Ronstan
Ronstan Series 30 Exit Box - Ball Bearing, Double, Cover Plate
Precision moulded Acetal sheaves running on Acetal ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range. Application: Exit blocks minimise friction in...
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Ronstan
Ronstan Series 60 Core Block - Double, Non-Swivel Head
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads...
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Ronstan
Ronstan Series 60 Core Block - Double Foot
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads...
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Ronstan
Ronstan Series 75 Core Block - Double, Non-Swivel Head
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads...
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Ronstan
Ronstan Series 75 Core Block - Double Foot
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads...
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Ronstan
Ronstan Ball Bearing Orbit Blocks - Series 30 - Clew ring
Lightweight Highest working load in its class Secure, versatile attachment Low profile and compact Ultra low profile thru-sheave becket Low friction 2-stage ball bearing system provides consistent performance over the full working load range. SP...
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Ronstan
Ronstan Ball Bearing Orbit Blocks - Series 30 - Double, Becket
Lightweight Highest working load in its class Secure, versatile attachment Low profile and compact Ultra low profile thru-sheave becket Low friction 2-stage ball bearing system provides consistent performance over the full working load range. SP...
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Ronstan
Ronstan Ball Bearing Orbit Blocks - Series 30 - Linked
Lightweight Highest working load in its class Secure, versatile attachment Low profile and compact Ultra low profile thru-sheave becket Low friction 2-stage ball bearing system provides consistent performance over the full working load range. SP...
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Double Blocks - Stainless Steel
304 grade stainless steel cheek block with double, brass bushed nylon sheaves. Swivelling bale head. Heavy construction for commercial applications. Part NumberSheave DiameterMaximum Rope DiameterLength (A)Width (B)Sheave Width (C)Swivel Diameter...
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Double Trawl Blocks - Stainless Steel
Heavy duty, 304 grade stainless steel trawl blocks with double, brass bushed stainless sheaves and swivelling bale head. Pressed cheeks. Heavy duty cast load straps. Through bolted construction allows the block to be dismantled for installation and...
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Harken
Harken Carbo Double Block with Swivel 57mm
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 very high working loads for safe, easy trimming. Note: DO NOT use Harken...
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Ronstan
Ronstan Double Block - Orbit Block - Series 30
Ronstan's Ball Bearing Orbit Block is a lightweight, high performance range of blocks featuring the proven Ronstan 2-stage bearing system. Applications: Mainsheet systems and spinnaker sheets on dinghies to 5m (16ft) Halyard, vang and backstay...
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Harken
Harken Carbo Double Ratchamatic with Swivel 57mm
The Carbo Ratchamatic is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless. Use the 2634 with a 402 or 403...
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Harken
Harken 40 mm T2 Soft-Attach Double Block
T2 blocks come in single and double configurations and can be tied, spliced, or lashed to almost anything. T2 doubles feature composite line guides that are integrated into the block head. They prevent the block from capsizing by pushing the lashing line...
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Harken
Harken 57 mm T2 Soft-Attach Double Block
T2 blocks come in single and double configurations and can be tied, spliced, or lashed to almost anything. T2 doubles feature composite line guides that are integrated into the block head. They prevent the block from capsizing by pushing the lashing line...
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Harken
Harken 29 mm T2 Soft-Attach Double Block
T2 blocks come in single and double configurations and can be tied, spliced, or lashed to almost anything. T2 doubles feature composite line guides that are integrated into the block head. They prevent the block from capsizing by pushing the lashing line...
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Harken
Harken 18 mm T2 Soft-Attach Double Block
T2 blocks come in single and double configurations and can be tied, spliced, or lashed to almost anything. T2 doubles feature composite line guides that are integrated into the block head. They prevent the block from capsizing by pushing the lashing line...