Harken Blocks are essential components for sailboats, designed to handle loaded control lines with efficiency and precision. These boat blocks, including small boat blocks and ratchet blocks, come in various configurations to suit different sailing nee
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1-2 weeks delivery time The Harken E3230.HL 32mm ESP High-Load End Control is built for heavier loads in 2:1 to 4:1 systems, featuring 40 mm sheaves, 122 mm length, 45 mm width, handling lines up to 10 mm with a maximum working load of 1134 kg and breaking load of 2268 kg.
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$ 483.48
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1-2 weeks delivery time The Harken E3250 ESP End Control Double Sheave (2 pcs) provides reliable performance for 2:1 to 4:1 systems, featuring axle bearing sheaves with sideload ball bearings and Cam-Matic cleats for precise traveler adjustments, with a maximum working load of 816 kg and breaking load of 1633 kg.
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$ 487.09
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1-2 weeks delivery time The Harken E3250.HL High-Load End Control Double Sheave (2 pcs) is built for heavier 2:1 to 4:1 systems, incorporating axle bearing sheaves, sideload ball bearings, and Cam-Matic cleats to ensure smooth traveler operation under higher loads, supporting a maximum working load of 1134 kg and breaking load of 2268 kg.
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$ 635.03
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1-2 weeks delivery time The Harken E3250HB High-Beam End Control Double Sheave (2 pcs) is ideal for cabintop travelers with 2:1 to 5:1 systems, featuring large axle bearing sheaves with sideload ball bearings and customizable track length, with a maximum working load of 318 kg and breaking load of 635 kg.
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$ 685.53
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1-2 weeks delivery time The Harken E3256 ESP End Control Double Sheave with Cam Cleat (2 pcs) is a durable option for 2:1 to 4:1 systems, equipped with Cam-Matic cleats and axle bearing sheaves with sideload ball bearings, supporting a maximum working load of 408 kg and breaking load of 1040 kg.
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$ 855.10
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1-2 weeks delivery time The Harken G2227B 22mm Adjustable CB Car Sheave, 2:1, uses recirculating Torlon® ball bearings and pivoting stainless steel sheave carriers to provide smooth sail adjustments under full sheet loads, with a maximum working load of 567 kg and breaking load of 1134 kg.
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$ 754.09
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1-2 weeks delivery time The Harken G222B 22mm ESP Adjustable CB Car Sheave, 2:1, features Torlon® ball bearings and stainless steel pivoting sheave carriers for precise and effortless sail control under heavy loads, with a maximum working load of 567 kg and breaking load of 1134 kg.
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$ 472.65
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1-2 weeks delivery time The Harken G2247B 22mm Adjustable CB Car Two-Sheave, 4:1, delivers superior load handling with recirculating Torlon® ball bearings and 60° pivoting stainless steel carriers for smooth operation under full sheet tension, supporting a maximum working load of 567 kg and breaking load of 1134 kg.
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$ 808.20
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1-2 weeks delivery time The Harken G224B 22mm ESP Adjustable CB Car Two-Sheave, 4:1, offers dual sheaves with recirculating Torlon® ball bearings and stainless steel pivoting carriers, ensuring smooth and consistent sail control under heavy sheet loads with a maximum working load of 567 kg and breaking load of 1134 kg.
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$ 508.73
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1-2 weeks delivery time The Harken G226S 22mm Slider Car Pinstop is designed for fixed lead positions, allowing smooth operation and easy upgrades on existing tracks, supporting a maximum line diameter of 12 mm and a maximum working load of 567 kg.
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$ 311.73
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1-2 weeks delivery time The Harken G2727B 27mm Adjustable CB Car Sheave, 2:1, features recirculating Torlon® ball bearings and pivoting stainless steel sheave carriers for effortless sail adjustments under full sheet loads, with a maximum working load of 1043 kg and breaking load of 2268 kg.
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$ 1,078.80
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1-2 weeks delivery time The Harken G272B 27mm ESP Adjustable CB Car Sheave, 2:1, combines recirculating Torlon® ball bearings with pivoting stainless steel carriers for precise adjustments under full sheet loads, supporting a maximum working load of 1043 kg and breaking load of 2268 kg.
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$ 523.17
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1-2 weeks delivery time The Harken G2737B 27mm Adjustable CB Car Sheave, Dead End, 3:1, is engineered for dead-end applications with pivoting stainless steel sheave carriers and recirculating Torlon® ball bearings, managing full sheet loads with a maximum working load of 1043 kg and breaking load of 2268 kg.
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$ 1,107.68
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1-2 weeks delivery time The Harken G2737B.HL 27mm High-Load Adjustable CB Car Sheave, Dead End, 3:1, is designed for heavy-duty dead-end applications with recirculating Torlon® ball bearings and 60° pivoting stainless steel carriers, supporting a maximum working load of 1633 kg and breaking load of 3266 kg.
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$ 1,753.50
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1-2 weeks delivery time The Harken G273B 27mm ESP Adjustable CB Car Sheave, 2:1, offers smooth trimming with recirculating Torlon® ball bearings and pivoting stainless steel carriers, providing a maximum working load of 1043 kg and breaking load of 2268 kg.
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$ 544.81
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1-2 weeks delivery time The Harken G273B.HL 27mm ESP High-Load Adjustable CB Car Sheave, 2:1, is built for heavier loads with recirculating Torlon® ball bearings and 60° pivoting stainless steel carriers, supporting a maximum working load of 1633 kg and breaking load of 3266 kg.
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$ 938.09
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1-2 weeks delivery time The Harken G2747B 27mm Adjustable CB Car 2 Sheave, 4:1, features dual sheaves with recirculating Torlon® ball bearings and pivoting stainless steel carriers, allowing effortless adjustment under full load with a maximum working load of 1043 kg and breaking load of 2268 kg.
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$ 1,143.75
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1-2 weeks delivery time The Harken G2747B.HL 27mm High-Load Adjustable CB Car 2 Sheave, 4:1, is optimized for high-load applications, with recirculating Torlon® ball bearings and pivoting stainless steel carriers, supporting a maximum working load of 1633 kg and breaking load of 3266 kg.
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$ 1,847.31
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1-2 weeks delivery time The Harken G274B 27mm ESP Adjustable CB Car 2 Sheave, 2:1, allows effortless trimming with dual sheaves, recirculating Torlon® ball bearings, and pivoting stainless steel carriers, supporting a maximum working load of 1043 kg and breaking load of 2268 kg.
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$ 598.94
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1-2 weeks delivery time The Harken G274B.HL 27mm ESP High-Load Adjustable CB Car Sheave, 2:1, is engineered for smooth adjustment under full sheet loads, featuring recirculating Torlon® ball bearings and stainless steel carriers pivoting up to 60°, with a maximum working load of 1633 kg and breaking load of 3266 kg.
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$ 988.61
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What are the key features of a Harken Element Block and how is it used in sailing?
Harken Element Blocks are designed with durability and performance in mind, featuring a combination of aluminum side plates and composite sheaves. These blocks are ideal for a variety of sailing applications, from halyards to control lines. Their bearing system ensures smooth operation under both high and low loads, making them suitable for fast trim and release. Available in various configurations such as single block, fiddle block, and snatch block, they cater to the diverse needs of sailors.
The 16mm Micro Block is perfect for light load applications on small sailboats, while the 75mm Carbo Block is better suited for handling larger loads on bigger boats. Harken’s selection of blocks, including the Element Fiddle and Carbo Fiddle Block, are considered some of the best in the industry, providing reliable performance for both cruising and racing scenarios.
How does a fiddle block differ from a single block in terms of functionality
A fiddle block differs from a single block in that it has two sheaves, allowing it to manage more complex rigging setups and offer greater mechanical advantage. This makes it ideal for applications where precise trimming and efficient release under high or low loads are required. Fiddle blocks, like the 16 mm and bullet blocks in Harken's selection of sailboat blocks, are essential for leading control lines aft and ensuring smooth operation in various sailing conditions.
How does a micro block differ from a standard block in terms of usage on a sailboat?
A micro block differs from a standard block in terms of size and weight, making it ideal for applications where space and weight savings are crucial. Classic blocks, such as those in the selection of Harken blocks, include micro blocks designed for smooth and efficient trim and release under high loads. These compact blocks, like the triple carbo, are made with high-quality materials to ensure durability and performance, making them some of the best blocks available in Harken hardware.