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 3802 Slider Battcar with a 10 mm stud streamlines raising, dousing, and reefing sails with minimal crew. Designed for full-length battens, it features a durable aluminum build and compact dimensions for efficient handling.
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$ 281.44
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1-2 weeks delivery time The Harken 3803 Slider Battcar with a 40 mm receptacle offers lightweight mainsail control, sliding on low-friction inserts for smooth operation. Its hardcoat-anodized aluminum construction allows efficient raising, reefing, and dousing.
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$ 393.29
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1-2 weeks delivery time The Harken 3804 track mounting kit for round mast grooves provides secure support for one track section, including 15 mounting slugs and a connector slug to ensure stable installation.
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$ 163.09
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1-2 weeks delivery time The Harken 3805 track mounting kit for flat mast grooves accommodates a range of groove widths. It includes 15 mounting slugs and one connector slug for precise and reliable track installation.
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$ 163.09
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1-2 weeks delivery time The Harken 3806 track mounting kit supports wider flat mast grooves, offering strong attachment for track sections with 15 mounting slugs and a connector slug for consistent performance.
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$ 163.09
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1-2 weeks delivery time The Harken 3807 slug-mount track spans 2.05 meters and features hardcoat-anodized 6061-T6 aluminum. Its unique mounting slugs allow installation on an upright mast, providing durable and long-lasting performance.
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$ 196.28
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1-2 weeks delivery time The Harken 3808 endstop kit for round mast grooves protects the car from shock loads and damage, including endstops, Loctite®, and two slug mounts for secure attachment.
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$ 87.32
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1-2 weeks delivery time The Harken 3809 endstop kit for flat mast grooves offers reliable shock absorption, coming with endstops, Loctite®, and two slug mounts for secure mounting on the track.
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$ 87.32
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1-2 weeks delivery time The Harken 3810 endstop kit for wide flat mast grooves absorbs shock loads and protects the car, including all necessary endstops, Loctite®, and two mounting slugs for proper installation.
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$ 87.32
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1-2 weeks delivery time The Harken 3811 CB headboard car assembly features a one-piece aluminum construction with free-rolling ball bearings, simplifying hoisting, dousing, and reefing while reducing crew requirements.
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$ 1,143.75
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1-2 weeks delivery time The Harken 3812 CB Battcar Intermediate allows effortless handling of full-length battens. Its one-piece aluminum build and free-rolling ball bearings provide smooth raising, reefing, and dousing on all points of sail.
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$ 287.20
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1-2 weeks delivery time The Harken 3813 13mm CB headboard car assembly supports full-length battens with a lightweight, one-piece aluminum construction and free-rolling ball bearings for fast sail adjustments.
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$ 775.72
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1-2 weeks delivery time The Harken 3814 13mm Slider Battcar Intermediate simplifies reefing and hoisting, providing lightweight and efficient control for full-length battens with minimal crew.
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$ 55.20
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1-2 weeks delivery time The Harken 3815 13mm CB Battcar Intermediate offers durable aluminum construction with free-rolling ball bearings, allowing quick raising, dousing, and reefing of full-length battens.
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$ 241.02
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1-2 weeks delivery time The Harken 3816 13mm CB Battcar with a 10 mm stud ensures smooth reefing and hoisting of full-length battens, featuring free-rolling ball bearings and a lightweight, durable aluminum build.
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$ 344.93
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1-2 weeks delivery time The Harken 3817 13mm slug-mount track spans 2.05 meters and is crafted from hardcoat-anodized 6061-T6 aluminum, with a unique slug system for direct mast mounting and simplified installation.
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$ 171.75
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1-2 weeks delivery time The Harken 3818 kit includes all necessary mounting slugs for tracks on round mast grooves, providing a secure fit for each track section, with M4 fasteners, 19 mounting slugs, and a single connector slug.
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$ 199.17
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1-2 weeks delivery time The Harken 3819 mounting kit is designed for flat mast grooves, supplying precise slugs to accommodate various groove widths and ensuring reliable attachment with M4 fasteners, 19 mounting slugs, and one connector slug.
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$ 199.17
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1-2 weeks delivery time The Harken 3820 mounting kit is meant for wider flat mast grooves, offering robust slugs for secure track installation, including M4 fasteners, 19 mounting slugs, and one connector slug per track section.
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$ 199.17
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1-2 weeks delivery time The Harken 3821 endstop kit for round mast grooves features a screwpin design for easy removal of cars and mainsails, including two mounting slugs and M4 fasteners.
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$ 161.64
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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.