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 3890 Battcar system enables skippers to handle the mainsail quickly from the cockpit, even in strong conditions, and integrates with C-Tech batten receptacles. High-strength Torlon® ball bearings provide smooth operation, while protective shoulders on the pintles prevent thread bending. It surpasses in-mast and in-boom furling systems in efficiency and cost-effectiveness, with no sail recuts required.
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$ 1,205.09
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1-2 weeks delivery time The Harken 3891 Battcar system allows rapid mainsail handling from the cockpit under demanding conditions. Compatible with C-Tech batten receptacles, it features Torlon® ball bearings for smooth movement and reinforced pintle shoulders for durability. This system is more efficient and cost-effective than traditional in-mast or in-boom furling, and no sail recuts are necessary.
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$ 1,219.53
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1-2 weeks delivery time The Harken 3892 Switch Battcar system simplifies raising, dousing, and reefing from the cockpit. Its Switch T-Track reduces mainsail stack height by half, easing sail cover and halyard connections, while reinforced pintle shoulders prevent thread bending. The design neatly stacks cars side-by-side on top of the boom for efficient handling.
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$ 559.25
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1-2 weeks delivery time The Harken 3893 Battcar system offers swift sail management from the cockpit, even during strong close-reaching maneuvers. Compatible with C-Tech batten receptacles, it uses Torlon® ball bearings for smooth operation, and protective pintle shoulders ensure durability. It avoids the cost and complexity of in-mast or in-boom furling, with no sail recuts needed.
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$ 772.13
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1-2 weeks delivery time The Harken 3894 Switch Battcar system enables effortless raising, dousing, and reefing from the cockpit. Its Switch T-Track halves mainsail stack height on large yachts, simplifying sail cover installation and halyard connections, while the patented switch stacks cars neatly atop the boom. Reinforced pintle shoulders ensure long-lasting durability.
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$ 746.88
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1-2 weeks delivery time The Harken 3895 Switch CRX Battcar system allows instant mainsail handling from the cockpit. Its Switch T-Track reduces stack height on large yachts, and the patented switch keeps cars neatly stacked. Compatible with C-Tech batten receptacles, reinforced pintle shoulders enhance strength and reliability.
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$ 4,365.73
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1-2 weeks delivery time The Harken 3896 Switch Battcar system supports efficient mainsail management from the cockpit. The Switch T-Track halves stack height on large yacht mainsails and stacks cars neatly atop the boom. Compatible with C-Tech batten receptacles, reinforced pintle shoulders prevent thread bending.
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$ 1,472.09
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1-2 weeks delivery time The Harken 3897 Switch Battcar system provides smooth mainsail handling from the cockpit. Its Switch T-Track reduces stack height for easier sail cover placement and halyard connections, while the patented switch stacks cars neatly. C-Tech batten receptacle compatibility and reinforced pintle shoulders ensure long-term durability.
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$ 1,428.78
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1-2 weeks delivery time The Harken 3901 Battcar system simplifies hoisting, dousing, and reefing for single-handed or shorthanded sailing. Its one-piece aluminum construction is strong yet lightweight, and free-rolling ball bearing cars allow smooth operation. This cost-effective system keeps the sail intact without needing in-mast or in-boom furling.
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$ 414.91
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1-2 weeks delivery time The Harken 3902 Slider Battcar offers compact, smooth sliding operation for precise sail adjustments. Its lightweight design makes reefing and hoisting easy on smaller rigs or tight spaces, providing efficient handling in minimal space.
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$ 336.27
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1-2 weeks delivery time The Harken 3903 B Battcar is built for larger sails, offering robust performance. Its sturdy construction facilitates hoisting and reefing heavier mainsails while maintaining reliable sliding motion on all points of sail.
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$ 772.13
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1-2 weeks delivery time The Harken 3904 Slider B Battcar balances size and weight for controlled sail handling. It provides smooth operation for larger sails without unnecessary bulk, ensuring efficient and reliable movement.
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$ 386.05
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1-2 weeks delivery time The Harken 394 dinghy clew hook is designed for Lasers® and other loose-footed dinghies, attaching permanently to the boom for quick and easy sail connection and adjustment in strong winds and rough water, weighing 28.4 g.
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$ 61.34
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1-2 weeks delivery time The Harken 400 double block swivel with becket and cross block simplifies gross-trim and fine-tune mainsheet handling, reducing line clutter and streamlining installation, with a length of 241 mm and weight of 625 g.
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$ 559.25
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1-2 weeks delivery time The Harken 401 combines a stand-up base with a cam cleat for efficient mainsheet control, reducing line clutter and allowing simple adjustments, measuring 184 mm in length and weighing 885 g.
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$ 862.31
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1-2 weeks delivery time The Harken 402 low-profile cam base swivel uses dual Delrin® ball bearings for smooth rotation under high loads, with a stand-up spring and U-adaptor, compatible with 8–10 mm lines and weighing 362 g.
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$ 364.41
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1-2 weeks delivery time The Harken 403 double cam base swivel features a robust ball bearing base with dual Delrin® rows, stand-up springs, and a U-adaptor, supporting 8–10 mm lines under high load and weighing 398 g.
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$ 389.66
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1-2 weeks delivery time The Harken 415 16 mm ball bearing plastic sheave provides smooth, low-friction rotation with a Delrin® AirBlock® sheave and stainless steel ball bearings, supporting lines up to 5 mm and a maximum working load of 113 kg, weighing only 4 g.
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$ 20.57
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1-2 weeks delivery time The Harken 419 51 mm trigger cleat eyestrap serves as a light-duty mounting base for blocks, lash-down point, or fairlead guide, supporting a breaking load of 726 kg and fastened with 5 mm hardware, weighing 14 g.
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$ 19.49
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1-2 weeks delivery time The Harken 433 dinghy clew hook is made for Lasers® and loose-footed dinghies, offering quick sail attachment and adjustment, mounting permanently to the boom and weighing 18.4 g.
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$ 31.40
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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.