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 7351.26 tack swivel features a quick-release T-fitting and low-friction ball bearing swivel, enabling a single drive unit to handle multiple sails and ensuring the top of the sail furls first.
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$ 851.49
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1-2 weeks delivery time The Harken 7351.27 fixed tack terminal accommodates code zero and asymmetric sails with a quick-release T-fitting, allowing easy sail swaps with permanently fitted head and tack swivels.
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$ 364.41
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1-2 weeks delivery time The Harken 7351.28 head swivel is lightweight and compact for the Reflex system, with permanently fitted head and tack swivels and an integral thimble/terminal that reduces weight aloft while maximizing luff length.
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$ 602.54
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1-2 weeks delivery time The Harken 7351.37 forked head swivel adapts sails with existing torsion cables to the Reflex system, including a fork and pin interface and padded cover to protect spars.
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$ 696.35
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1-2 weeks delivery time The Harken 7351.38 forked fixed tack terminal is ideal for torsion cables inside the luff, with a fork and pin interface, quick-release T-fitting, and spring-loaded pin for easy sail installation and removal.
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$ 487.09
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1-2 weeks delivery time The Harken 7351.39 forked tack swivel terminal enables a single drive unit to handle multiple sails, with permanently fitted head and tack swivels, a low-friction ball bearing swivel, and quick-release spring-loaded pin for secure sail handling.
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$ 988.61
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1-2 weeks delivery time The Harken 7352.10.20M Reflex furling system for asymmetric spinnakers with a 20 m cable ensures smooth, complete furling for downwind sails even with minimal crew, featuring a compact drive unit, torsion-resistant cable, and modular T-fitting for handling multiple sails efficiently.
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$ 4,676.03
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1-2 weeks delivery time The Harken 7352.10.23M Reflex furling system extends the cable to 23 m, maintaining smooth and controlled furling of asymmetric spinnakers, with instant torque transfer, a torsion-resistant cable, and a modular T-fitting for managing several sails from one drive unit.
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$ 4,813.13
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1-2 weeks delivery time The Harken 7352.10.25M Reflex furling system with a 25 m cable allows extended reach for asymmetric spinnakers, providing precise and fast furling with a patented torsion cable, and the modular T-fitting enables multiple sails to be controlled from a single drive unit.
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$ 4,928.58
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1-2 weeks delivery time The Harken 7352.10BASE Reflex drive unit is designed for complete and rapid furling of asymmetrical spinnakers, gennakers, and code sails, featuring low-friction Torlon® ball bearings, a flexible polycarbonate cowling, offset sheave holes, and a modular T-fitting for managing multiple sails.
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$ 1,948.34
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1-2 weeks delivery time The Harken 7352.10WOC Reflex furler unit, without cable, provides fast, controlled furling for asymmetric spinnakers, gennakers, and code sails, responding instantly to line pulls, lowering sails easily, and rated for boats up to 14 m (45').
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$ 4,113.17
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1-2 weeks delivery time The Harken 7352.20 Reflex Furler adapter offers a simple snap shackle threaded connection for standard asymmetric spinnaker setups, enabling easy installation and reliable operation with the Reflex Unit 2 furling system.
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$ 606.15
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1-2 weeks delivery time The Harken 7352.21 Reflex Furler adapter provides a D-shackle threaded option for semi-permanent attachment of the Reflex Unit 2 furlers, securing the system to the bow fitting or sprit for stable sailing.
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$ 294.42
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1-2 weeks delivery time The Harken 7352.22 Reflex Furler adapter features a 2:1 soft-attach loop for controlling luff tension on asymmetric sails, ideal for code zero sails, offering precise furling control with the Reflex Unit 2.
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$ 235.24
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1-2 weeks delivery time The Harken 7352.23 Reflex Furler web-on tack terminal is designed for cable-less sails, allowing a single drive unit to manage multiple sails while simplifying handling and maintenance.
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$ 389.66
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1-2 weeks delivery time The Harken 7352.24 Reflex Furler web-on head swivel attaches directly to cable-less sails, providing smooth rotation and durability while allowing for longer luff lengths.
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$ 671.10
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1-2 weeks delivery time The Harken 7352.26 Reflex Furler tack swivel terminal uses a low-friction ball bearing and quick-release T-fitting to allow one drive unit to manage multiple sails efficiently.
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$ 927.26
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1-2 weeks delivery time The Harken 7352.27 Reflex Furler fixed tack terminal accommodates code zero and asymmetric sails, featuring a quick-release T-fitting and permanently fitted head and tack swivels for smooth sail swapping.
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$ 393.29
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1-2 weeks delivery time The Harken 7352.28 Reflex Furler head swivel integrates with the Reflex system, offering a compact design with an integral thimble/terminal for torsion cables, reducing weight aloft and maximizing luff length.
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$ 642.24
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1-2 weeks delivery time The Harken 7352.37 Reflex Furler forked head swivel adapts sails with existing torsion cables finished with eyes, featuring fork and pin interfaces and a padded cover to protect spars.
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$ 746.88
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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.