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 1622 high-beam trim caps finish the ends of R27HB tracks when end control assemblies are in place, offering a polished look.
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$ 38.96
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1-2 weeks delivery time The Harken 1628 CB car with cleat provides 3:1 purchase for cockpit-mounted cruising setups, allowing traveler cleating at the car and easy access to the lazarette, supporting loads up to 816 kg.
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$ 869.54
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1-2 weeks delivery time The Harken 1629 high-load CB car offers stronger capacity for cockpit-mounted cruising systems with on-car cleating and a 3:1 purchase, handling working loads up to 1043 kg.
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$ 912.84
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1-2 weeks delivery time The Harken 163 low-load furling drum is designed for small boats, enabling the jib to be set and furled from the cockpit with a maximum working load of 227 kg, compatible with Harken 162 swivels.
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$ 386.05
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1-2 weeks delivery time The Harken 1631 single traveller blocks are high-performance Carbo control blocks for 2:1 to 3:1 purchases, with Delrin® ball bearings and a maximum working load of 159 kg.
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$ 515.94
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1-2 weeks delivery time The Harken 1632 double traveller blocks provide high-performance 3:1 to 4:1 purchases, featuring single-piece aluminum construction with Delrin® ball bearings, supporting up to 318 kg working load.
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$ 566.46
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1-2 weeks delivery time The Harken 1633 integrates double traveller blocks with Carbo-Cam cleats for 3:1 to 4:1 purchases, providing low-friction performance and smooth load release.
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$ 754.09
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1-2 weeks delivery time The Harken 1634 stand-up base holds Midrange and Cruising ESP blocks upright, allowing free swivel or pivot for smooth line movement and supporting working loads up to 1588 kg.
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$ 193.38
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1-2 weeks delivery time The Harken 1635 windward sheeting car enables efficient sail control, holding its position above the centerline after tacking with a maximum working load of 816 kg.
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$ 1,309.73
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1-2 weeks delivery time The Harken 1636 high-load windward sheeting car is designed for racing, keeping position above the centerline without releasing the leeward line, supporting loads up to 1043 kg.
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$ 1,353.01
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1-2 weeks delivery time The Harken 1637 adapter kit converts multiple ball bearing CB traveler cars to race-ready windward sheeting cars, fitting older models but not T27 or T32 CB cars.
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$ 959.74
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1-2 weeks delivery time The Harken 164 standard furling swivel allows independent tensioning of the 3mm luff wire from the headstay for precise sail adjustments, supporting a maximum working load of 431 kg.
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$ 291.52
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1-2 weeks delivery time The Harken 1642 end control pinstop limits car movement along the track using hardcoat-anodized aluminum with integrated bumpers to absorb shock.
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$ 342.05
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1-2 weeks delivery time The Harken 1643 stand-up toggle keeps blocks upright on travelers, providing control tangs and accommodating various block types and pin sizes, with a maximum working load of 1134 kg.
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$ 151.54
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1-2 weeks delivery time The Harken 1645 spinnaker boom car with Forespar toggle features recirculating ball bearings for smooth adjustment on low-beam tracks and supports sails up to 140 m².
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$ 1,100.46
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1-2 weeks delivery time The Harken 1646 spinnaker boom car with Bell toggle offers smooth travel on low-beam tracks under high loads, compatible with B120/B130 bell end fittings and handling loads up to 1043 kg.
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$ 1,100.46
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1-2 weeks delivery time The Harken 1647 spinnaker boom car with Sparcraft toggle allows precise sail adjustments on low-beam tracks, supporting up to 1043 kg and compatible with Sparcraft toggle fittings.
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$ 1,100.46
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1-2 weeks delivery time The Harken 1648 CB outhaul car works with in-mast and behind-the-mast furlers on vessels up to 13.5 m, with pivoting sheave carriers for smooth sail adjustments and a maximum working load of 1043 kg.
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$ 772.13
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1-2 weeks delivery time The Harken 1649 MR pinstop end control shackle limits car movement along the track using hardcoat-anodized aluminum with integrated bumpers, supporting a maximum working load of 900 kg.
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$ 476.26
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1-2 weeks delivery time The Harken 165 Standard Furling Drum allows sailors to set and furl the jib directly from the cockpit, accommodating luff wires up to 3 mm in diameter and offering a maximum working load of 431 kg. It weighs 142 g and features a 73 mm drum, 6.4 mm clevis pin, and 8 mm jaw width, designed for use with the Harken 164 system.
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$ 440.19
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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.