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 HC8150 is a 32mm switch storage T-Track measuring 1025 mm, extending the switch system for higher load demands while maintaining the Battcar design to reduce sail stack height. Constructed from hardcoat anodized 6061-T6 aluminum, it offers durable and reliable performance with 8 mm fasteners spaced 50 mm apart.
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$ 277.10
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1-2 weeks delivery time The Harken HC8220 is a 26mm T-Track Switch 641 mm long, designed to automatically split cars across two tracks to lower sail stack height. Made from 6061-T6 aluminum with hardcoat anodizing, it provides a durable and long-lasting surface with 6 mm fasteners.
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$ 1,508.17
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1-2 weeks delivery time The HC8221 Switch Gate T-Track at 300 mm enables sail cars to split onto two tracks, reducing stack height effectively. It is built from hardcoat anodized 6061-T6 aluminum and comes with 6 mm fasteners spaced 75 mm apart for reliable installation.
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$ 124.11
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1-2 weeks delivery time The HC8222 Splice Link keeps 26mm T-tracks aligned during installation, ensuring a seamless connection between track sections. It weighs just 3 g and maintains a smooth sailing experience.
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$ 17.32
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1-2 weeks delivery time The HC8230 Splice Link is designed for 18 mm T-tracks to maintain proper alignment during installation, supporting consistent performance and structural integrity, with a length of 22 mm and a weight of 0.57 g.
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$ 12.99
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1-2 weeks delivery time The HC8537 18mm Switch Battcar 10 mm Stud helps halve sail stack height by splitting cars across two tracks, made from fiber-reinforced, lubricated plastic with UV-stabilized black additive, ensuring durability in all sailing conditions.
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$ 235.24
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1-2 weeks delivery time The HC8537HL high-load switch Battcar 10 mm Stud features 18 mm precision-machined aluminum car bodies with low-friction Delrin® sliders, splitting cars across two tracks to dramatically reduce sail stack height, with aluminum components and T-Track hardcoat-anodized for wear resistance.
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$ 519.55
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1-2 weeks delivery time The HC8799 18mm Switch Track measures 857 mm and divides cars onto two paths to reduce sail stack height. Constructed from machined or extruded 6061-T6 aluminum with hardcoat anodizing, it provides long-lasting deck performance with 5 mm fasteners.
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$ 2,612.23
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1-2 weeks delivery time The HC8800 18mm Slug-Mount T-Track spans 2.05 m, enabling cars to split across two tracks. It is crafted from hardcoat-anodized 6061-T6 aluminum for smooth, durable performance, using 5 mm fasteners spaced 100 mm apart.
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$ 238.12
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1-2 weeks delivery time The HC8811 high-load slug-mount T-Track at 2.05 m is designed for robust sail management, splitting cars onto two tracks. Machined or extruded 6061-T6 aluminum construction with hardcoat anodizing ensures long-term reliability, with 5 mm fasteners spaced 50 mm apart.
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$ 301.63
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1-2 weeks delivery time The HC8918 18mm Switch Mounting Kit is tailored for round mast grooves, providing secure attachment for each track section with three mounting slugs per kit, each 51 mm long and weighing 9 g.
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$ 199.17
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1-2 weeks delivery time The HC8919 18mm Switch Mounting Kit fits flat mast grooves, offering secure track attachment with three mounting slugs per kit, each 45 mm long, compatible with groove gaps of 8–11 mm.
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$ 199.17
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1-2 weeks delivery time The HC8921 18mm Switch Mounting Kit is made for wide flat mast grooves, including three slugs per kit for stability across groove gaps of 11–16 mm, each slug measuring 45 mm and weighing 16 g.
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$ 199.17
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1-2 weeks delivery time The HC9045 26mm Switch Headboard Car Assembly is part of the Battcar system, optimizing sail stack height by splitting cars across two tracks. Aluminum construction with Hard Lube anodizing and low-friction plastic slides ensures smooth operation.
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$ 2,193.69
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1-2 weeks delivery time The HC9046 32mm Switch Double Headboard Car Assembly distributes cars across two tracks to reduce sail stack height. Made from aluminum with deep-saturation hardcoat anodizing and PTFE impregnation, it resists wear and UV damage while running smoothly on low-friction plastic slides.
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$ 4,235.84
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1-2 weeks delivery time The HC9107 18mm T-Track Mounting Kit for flat mast grooves provides secure installation with 19 mounting slugs and a connector slug per kit, each component tailored to groove widths between 8–11 mm.
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$ 217.92
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1-2 weeks delivery time The HC9108 18mm T-Track Mounting Kit is designed for wide flat mast grooves, featuring 19 mounting slugs and a connector slug per kit, compatible with groove widths of 11–16 mm for reliable attachment along each track section.
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$ 217.92
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1-2 weeks delivery time The Harken HC9503 tensioner T-track features high-grade aluminum with a hardcoat-anodized finish, providing durable, corrosion-resistant performance over its 750 mm length and 40 mm width, weighing 890 g, and includes an endstop B811.
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$ 1,150.96
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1-2 weeks delivery time The Harken HC9504 tensioner car is designed for large cruiser applications, securely locking halyards at full hoist while freeing the winch, measuring 160 mm by 65.1 mm, weighing 577 g, and supporting a maximum working load of 4000 kg.
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$ 3,911.12
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1-2 weeks delivery time The HC9597 T-track, 2 meters long and 18 mm wide, is made from 6061-T6 aluminum with a hardcoat-anodized surface, optimized for battcar switch systems to reduce sail stack height, and comes with 5 mm fasteners spaced every 50 mm, weighing 723 g.
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$ 290.09
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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.