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 288 Bullet 29mm Wire Through-Deck Block with Stainless Steel Cover HL combines low-friction control with enhanced strength, featuring roller bearings and a PTFE-impregnated anodized aluminum sheave, supporting a maximum working load of 181 kg.
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$ 79.36
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1-2 weeks delivery time The Harken 289 29mm Exit Bullet Block with Stainless Steel Coverplate provides low-friction line control in a compact design, allowing smooth trimming and quick release, with a maximum working load of 181 kg.
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$ 95.97
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1-2 weeks delivery time The Harken 300 25mm Wire Block Shackle is designed for wire halyards and high-strength control lines, offering lightweight, low-friction performance across various boat sizes, with a maximum working load of 454 kg.
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$ 76.85
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1-2 weeks delivery time The Harken 3002 57mm Over The Top Single-Sheave Block guides lines aft over cabins, coamings, or splashguards, providing smooth operation and durable performance for demanding sailing conditions, supporting a maximum working load of 1136 kg.
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$ 393.29
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1-2 weeks delivery time The Harken 3003 57mm Over The Top Double-Sheave Block efficiently guides lines aft over cabin structures, coamings, and splashguards, supporting a maximum working load of 1136 kg.
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$ 764.91
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1-2 weeks delivery time The Harken 3004 57mm Over The Top Triple-Sheave Block routes lines aft over cabin housings, coamings, and splashguards, supporting larger loads with a maximum working load of 1136 kg.
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$ 1,114.89
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1-2 weeks delivery time The Harken 301 25mm Wire Cheek Block is a lightweight low-friction block providing support for wire halyards and high-strength control lines across various boats, supporting a maximum working load of 454 kg.
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$ 81.18
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1-2 weeks delivery time The Harken 302 25mm Through-Deck Wire Block allows smooth routing of wire halyards and control lines through deck fittings, supporting a maximum working load of 454 kg.
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$ 97.06
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1-2 weeks delivery time The Harken 303 25mm Aluminum Sheave for Wire is a self-contained aluminum sheave with high-load composite bearings and PTFE-impregnated hardcoat-anodized surfaces, suitable for lines up to 4 mm and a maximum working load of 454 kg.
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$ 49.07
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1-2 weeks delivery time The Harken 3035 Block Sock for 57 and 75mm Runner Blocks protects Air Runner blocks, deck, and crew with foam padding, fitting easily over the blocks for added safety.
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$ 69.99
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1-2 weeks delivery time Harken 3036 Block Socks provide foam-padded protection for 100mm Air Runner blocks, safeguarding both deck and crew while being easy to install. They fit blocks 3013, 3014, 3251, and 3252.
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$ 72.89
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1-2 weeks delivery time Harken 3037 Block Socks slip over 125mm Air Runner blocks to shield equipment and crew, offering simple installation and varying colors. They fit blocks 3019, 3020, 3259, and 3260.
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$ 78.65
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1-2 weeks delivery time Harken 3038 Block Socks add a protective layer to 150mm Air Runner blocks, keeping deck and crew safe with foam padding and slightly variable colors. They fit blocks 3024, 3025, 3264, and 3265.
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$ 84.07
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1-2 weeks delivery time Harken 304 38mm Wire Blocks are lightweight, low-friction blocks designed for carrying wire halyards and high-strength control lines on boats of any size, with a maximum working load of 680 kg and a breaking load of 1361 kg.
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$ 123.03
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1-2 weeks delivery time Harken 3049 Gennaker Screecher Furling System allows easy handling and rapid deployment of furling staysails for multihulls up to 32' and performance boats, featuring Torlon® ball bearings, lightweight anodized aluminum construction, and smooth operation under tension.
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$ 1,345.80
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1-2 weeks delivery time Harken 305 38mm Wire Cheek Blocks offer low-friction handling of wire halyards and control lines, providing dependable performance and secure fastening, with a maximum working load of 680 kg and breaking load of 1361 kg.
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$ 128.09
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1-2 weeks delivery time Harken 306 38mm Wire Through-Deck Blocks are designed for secure through-deck mounting while efficiently handling wire halyards and control lines, supporting a maximum working load of 680 kg and breaking load of 1361 kg.
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$ 137.84
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1-2 weeks delivery time Harken 307 38mm Ball Bearing Sheaves for Steel Wire are self-contained aluminum sheaves operating on high-load composite bearings, designed for custom wire applications with a maximum working load of 680 kg.
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$ 76.85
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1-2 weeks delivery time Harken 3071 64mm End Control Footblocks with Becket are maxi travelers for large offshore boats, featuring dual rows of recirculating Torlon® ball bearings for smooth motion under high loads and a maximum working load of 2380 kg.
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$ 1,645.28
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1-2 weeks delivery time Harken 3074 32mm CRX Car Stand-Up Toggles support nearly double the load of conventional cars with Torlon® rollers for superior bearing contact, simplifying installation and maintenance with a maximum working load of 2268 kg.
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$ 2,893.64
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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.