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 Harken 150BALLS provides 66 Delrin® balls for smooth operation of the 150 Cam-Matic® cleat, intended for low to moderate-load applications to maintain cleat performance.
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$ 18.40
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1-2 weeks delivery time The Harken 150KIT contains all necessary parts to rebuild 150 Cam-Matic® cleats from 1993 onward, including cam caps, washers, Delrin® balls, torsion springs, baseplate, and cam base.
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$ 37.17
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1-2 weeks delivery time Harken 1513 is a single block for traveller lines offering a 2:1 purchase ratio, designed for precise line adjustments and smooth operation on various sailing rigs.
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$ 120.86
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1-2 weeks delivery time The Harken 1522 MR Track Endstop protects track ends by absorbing shock loads and is compatible with R27 tracks, providing essential end-of-track safety.
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$ 63.14
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1-2 weeks delivery time Harken 1523 high end caps prevent track damage by adding extra protection to track ends without end controls, compatible with R27HB tracks.
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$ 100.66
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1-2 weeks delivery time The Harken 1526 Torlon® balls are strong, impact-resistant components for prolonged use under heavy loads, with a diameter of 8 mm and a quantity of 25 pieces.
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$ 43.29
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1-2 weeks delivery time Harken 1533 is a self-contained 51 mm plastic midrange sheave made of durable Delrin®, suitable for custom sailing applications with a maximum working load of 227 kg.
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$ 28.29
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1-2 weeks delivery time The Harken 1534 midrange sheave comes in aluminium or Delrin®, with a 51 mm diameter and a maximum working load of 227 kg, designed for flexible and reliable custom setups.
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$ 104.27
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1-2 weeks delivery time Harken 1539 is a 64 mm wide aluminium sheave for big boats, featuring PTFE-impregnated aluminium, Torlon® rollers, and Delrin® balls for superior load handling and UV resistance.
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$ 432.96
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1-2 weeks delivery time The Harken 1540 MR 76 mm single block incorporates a ball bearing sheave for smooth, efficient trimming, handling substantial loads with a maximum working load of 816 kg.
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$ 230.91
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1-2 weeks delivery time Harken 1541 MR 76 mm single block with becket offers additional attachment options while maintaining smooth operation under heavy loads, with a maximum working load of 816 kg.
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$ 259.78
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1-2 weeks delivery time The Harken 1542 MR 76 mm single block with aluminium sheave is built for medium and large offshore vessels, featuring precision ball bearings for smooth trimming and quick release under stress.
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$ 308.85
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1-2 weeks delivery time Harken 1544 MR 76 mm double block is designed for high-load offshore applications, offering fast and reliable trimming with a maximum working load of 1270 kg.
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$ 440.19
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1-2 weeks delivery time The Harken 1545 MR 76 mm double block with becket provides enhanced strength and control for offshore sailing, equipped with a ball bearing sheave for rapid line adjustments under full load.
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$ 476.26
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1-2 weeks delivery time Harken 1546 MR 76 mm triple block is built for heavy-duty offshore tasks, featuring robust construction and ball bearing sheaves for swift line adjustments under maximum load.
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$ 725.21
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1-2 weeks delivery time The Harken 1548 MR 76 mm cheek block is compact yet strong, with a ball bearing sheave allowing easy trimming under substantial loads, suitable for medium and large boats.
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$ 170.30
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1-2 weeks delivery time The Harken 1549 MR 76mm Single Ratchet Block Starboard secures loaded sheets while allowing smooth trimming, with a side switch to engage or disengage the ratchet mechanism, featuring a 76 mm sheave, 156 mm length, 397 g weight, and a maximum working load of 816 kg.
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$ 386.05
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1-2 weeks delivery time The Harken 1550 MR 76mm Single Ratchet Block With Becket Starboard allows secure line handling and smooth trimming with an adjustable ratchet switch, measuring 184 mm in length, weighing 425 g, and supporting a maximum working load of 816 kg.
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$ 404.09
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1-2 weeks delivery time The Harken 1555 MR 76mm Triple Block With Ratchet And Cleat Starboard combines a ratchet and cleat for quick tension adjustment on loaded sheets, with a 76 mm sheave, 197 mm length, 1389 g weight, and a maximum working load of 1724 kg.
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$ 1,172.61
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1-2 weeks delivery time The Harken 1556 MR 76mm Triple Block With Ratchet, Becket And Cleat Starboard provides smooth line handling with full control via an adjustable ratchet, measuring 222 mm in length, weighing 1446 g, and handling a maximum working load of 1724 kg.
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$ 1,190.65
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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.