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 7000.9M carbo foil set 9 m features twin grooves for smooth headsail operations, constructed from lightweight engineering resin for durability, impact resistance, and consistent stiffness.
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$ 1,378.28
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1-2 weeks delivery time The Harken 7000.12M carbo foil set 12 m has low-friction twin grooves for efficient sail handling, made from high-performance resin for strength, durability, and impact resistance, maintaining stiffness in varying temperatures.
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$ 1,464.86
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1-2 weeks delivery time The Harken 7000.15M carbo foil set 15 m is designed for longer headstays, offering smooth low-friction grooves and lightweight engineering resin construction for high impact resistance and consistent stiffness.
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$ 1,594.75
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1-2 weeks delivery time The Harken 7000.30 carbo foil chafe guard protects foils from spinnaker sheet wear, offering durable aluminum construction with long-lasting abrasion resistance.
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$ 110.77
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1-2 weeks delivery time The Harken 7001.12M carbo foil set 12 m is optimized for heavier rigging, featuring ultra-smooth twin grooves and advanced engineering resins for superior impact resistance and maintained stiffness under heat.
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$ 1,594.75
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1-2 weeks delivery time The Harken 7001.16M carbo foil set 16 m provides ultra-low friction twin grooves for smooth sail handling, constructed from strong, lightweight engineering resin for excellent impact resistance and stiffness in cold conditions.
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$ 1,840.10
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1-2 weeks delivery time The Harken 7001.20M carbo foil set 20 m ensures smooth headsail handling with robust engineering resin construction for high impact resistance, minimal foil damage, and consistent performance under heat.
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$ 2,056.59
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1-2 weeks delivery time The Harken 7001.30 carbo foil chafe guard prevents wear from fast jibes, offering lightweight aluminum durability that exceeds standard UHMW plastic tape performance.
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$ 138.92
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1-2 weeks delivery time The Harken 7006 carbo foil prefeeder uses hardcoat-anodized rollers and low-friction bushings to speed sail changes, compatible with all carbo foils.
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$ 144.31
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1-2 weeks delivery time The Harken 712 high-load sheave, 102mm in diameter, features sideload-carrying balls with a PTFE composite bushing for smooth handling of radial loads in demanding applications.
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$ 746.88
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1-2 weeks delivery time The Harken 714 high-load sheave, 127mm in diameter, is built for heavy loads, employing sideload-carrying balls and a PTFE composite bushing to manage radial forces effectively.
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$ 887.56
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1-2 weeks delivery time The Harken 716 is a 152mm high-load sheave designed for demanding applications, featuring sideload-carrying balls and a PTFE composite bushing to handle substantial radial loads with ease, supporting line diameters up to 16 mm and a maximum working load of 8165 kg.
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$ 999.41
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1-2 weeks delivery time The Harken 724 is a 57mm aluminum organizer with two sheaves, crafted to guide multiple lines aft to halyard stoppers or winches, featuring anodized side plates for strength and corrosion resistance, and handling line diameters up to 12 mm with a maximum working load of 2245 kg per sheave.
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$ 876.76
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1-2 weeks delivery time The Harken 725 is a 57mm aluminum organizer with three sheaves for efficiently routing multiple lines aft to halyard stoppers or winches, constructed with hardcoat-anodized aluminum side plates for durability, supporting line diameters up to 12 mm and a maximum working load of 3368 kg.
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$ 1,208.70
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1-2 weeks delivery time The Harken 726 is a 57mm aluminum organizer with four sheaves, built for Big Boat deck systems to lead multiple lines aft with reliable strength, featuring durable anodized aluminum side plates, accommodating lines up to 12 mm and a maximum working load of 4491 kg.
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$ 1,580.33
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1-2 weeks delivery time The Harken 727 is a 57mm high-load sheave suitable for replacement or special applications, combining sideload-carrying balls and a PTFE composite bushing to manage significant radial loads, supporting lines up to 12 mm with a maximum working load of 2245 kg.
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$ 288.65
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1-2 weeks delivery time The Harken 7301 is a Unit 0 ESP furling halyard deflector that prevents the jib and other halyards from wrapping around the foil, ensuring smooth furling operation and compatibility with MKIV and MKIV Ocean Unit 0 systems.
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$ 77.57
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1-2 weeks delivery time The Harken 7302 is a Unit 1 ESP furling halyard deflector designed to stop the jib and additional halyards from wrapping around the foil, supporting smooth operation with multiple lines including spinnaker and extra jib halyards, compatible with MKIV and MKIV Ocean Unit 1.
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$ 93.10
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1-2 weeks delivery time The Harken 7303 is a Unit 2 ESP furling halyard deflector engineered to keep halyards organized, preventing lines such as spinnaker halyards from tangling around the foil, and ensuring smooth operation with MKIV and MKIV Ocean Unit 2 systems.
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$ 113.64
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1-2 weeks delivery time The Harken 7304 is a Unit 3 ESP furling halyard deflector that manages halyards to prevent tangling around the foil, designed for larger lines and compatible with multiple MKIV and MKIV Ocean Unit 3 configurations.
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$ 134.22
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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.