Harken Inc. is a globally renowned company specializing in high-performance sailing hardware and accessories, making it a staple in the world of yachting and boating. Established in 1967 by brothers Peter and Olaf Harken, the company has grown from a small garage operation in Wisconsin, USA, to an international powerhouse with facilities and offices in the United States, Italy, and the United Kingdom. Harken’s commitment to innovation and quality has earned it a reputation for producing some of the most reliable and efficient sailing equipment available on the market.

Harken's product range includes a wide array of items designed to enhance the performance and safety of any sailing vessel. From winches and Harken blocks to travelers, furling systems, and more, Harken products are crafted with meticulous attention to detail and are trusted by professional sailors and boating enthusiasts alike. The company’s dedication to using the finest materials and cutting-edge technology ensures that their products not only meet but often exceed industry standards, providing sailors with the confidence and reliability they need while out on the water.
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1-2 weeks delivery time The Harken 2135.GOLD 57C 1-Sheave Ratchet Block delivers strength and versatile grip adjustment for changing wind and sea conditions, ideal for small boat setups requiring reliable line handling. |
$ 144.31
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1-2 weeks delivery time The Harken 2135.GREEN 57C 1-Sheave Ratchet Block provides precise control on the water with three grip settings, supporting smooth and dependable line handling for varying wind strengths. |
$ 144.31
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1-2 weeks delivery time The Harken 2135.ORANGE 57C 1-Sheave Ratchet Block features adjustable grip settings to maintain strong holding power and reliable performance in changing sailing conditions for open boat applications. |
$ 144.31
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1-2 weeks delivery time The Harken 2135.RED 57C 1-Sheave Ratchet Block enables sailors to handle loaded lines with precision, offering balanced holding power and smooth, controlled easing for comfortable operation. |
$ 144.31
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1-2 weeks delivery time The Harken 2142 57mm Flip-Flop SB Block pivots around the line axis to keep lines close to the deck, with a hinged design that accommodates a variety of lead angles during sailing maneuvers. |
$ 357.92
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1-2 weeks delivery time The Harken 2143 57mm Flip-Flop SB Block Cam Cleat includes a pivoting, low-profile design with an integrated cam cleat, providing efficient line control and easy adjustment. |
$ 530.39
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1-2 weeks delivery time The Harken 2144 57mm Ratchamatic® Flip-Flop Block combines pivoting functionality with an automatic ratchet system that locks under load and provides adjustable holding power up to 15:1 for tailored sailing performance. |
$ 429.36
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1-2 weeks delivery time The Harken 2145 57mm Ratchamatic® Flip-Flop Block Cam Cleat features automatic ratchet engagement and a cam cleat, allowing variable adjustment for secure, efficient line handling. |
$ 588.11
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1-2 weeks delivery time The Harken 2154 3mm Loop Soft Attachment is made from high-strength Dyneema® fibers, offering minimal stretch and reliable load-set and lock-stitched construction for use with Carbo T2 blocks. |
$ 28.15
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1-2 weeks delivery time The Harken 2155 3mm Loop Soft Attachment is a lightweight, durable Dyneema® loop designed for Carbo T2 blocks, providing secure, load-set, and locked-stitched connections with minimal stretch. |
$ 28.86
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1-2 weeks delivery time The Harken 216 Duocam Cam Base Swivel features dual rows of Delrin® ball bearings for smooth rotation under heavy loads, includes stand-up springs and a U-adaptor to fit various block types, and has an additional cleat for vertical line management, making it ideal for combining vang or backstay controls with the mainsheet system. |
$ 689.14
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1-2 weeks delivery time The Harken 2160.RED T2 Soft-Attach Ratchamatic® Block offers lightweight, high-performance design with composite fiber-reinforced sideplates and a hardcoat-anodized aluminum sheave, utilizing a soft-attach system and a pressure-activated ratchet for smooth transitions between free-running and ratchet modes. |
$ 151.54
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1-2 weeks delivery time The Harken 2165 Ratchamatic® Block Swivel delivers adjustable power with a 1.5x grip system and 15:1 holding power, using the Power3 system for automatic ratchet engagement under load, ensuring smooth transitions and precise sail control in changing wind and sea conditions. |
$ 212.16
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1-2 weeks delivery time The Harken 2165.HTE Ratchamatic® HTE Block Swivel improves performance with a stiffer spring mechanism that delays ratchet engagement for freer running and crisper gybes, maintaining a 1.5x grip and 15:1 holding power for responsive and strong control. |
$ 215.03
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1-2 weeks delivery time The Harken 2166 57mm Ratchet Block Swivel provides multiple holding-power options for small one-design racing, featuring a dual-side on/off switch and a 1.5x grip with 15:1 holding power, offering fine-tuned control and responsiveness under variable conditions. |
$ 150.09
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1-2 weeks delivery time The Harken 2167 T2 Soft-Attach Ratchamatic® Block combines lightweight design with durable performance, featuring the Power3 ratchet system with three holding-power options, composite sideplates, aluminum sheave, and pressure-activated ratchet engagement, offering 1.5x grip and 15:1 holding power for mainsheet and spinnaker systems. |
$ 152.98
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1-2 weeks delivery time The Harken 2168 Carbo Ratchamatic® Block Swivel provides automatic load-sensing performance, engaging under higher loads and disengaging when unloaded, with a 2x grip and 20:1 holding power for precise control and dependable performance in demanding conditions. |
$ 212.16
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1-2 weeks delivery time The Harken 2168.HTE Ratchamatic HTE Block Swivel features a stiffer spring that delays ratchet engagement for smoother line movement and crisper gybes, maintaining a 2x grip and 20:1 holding power while transitioning automatically between ratchet and free-running modes. |
$ 215.03
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What are the key features of Harken Marine element blocks, such as the 60 mm and 80 mm sizes, and how do they contribute to efficient sail handling?
Harken element blocks, such as the 60 mm and 80 mm sizes, are designed for high strength and low weight, making them essential for efficient sail handling on a wide range of sailboats. These blocks feature advanced materials and Harken's precise engineering, ensuring smooth operation and durability in demanding conditions. As a leading manufacturer and marketer of quality marine hardware, Harken offers these blocks as part of their extensive selection of sailboat hardware and accessories, all available through our online store.
For additional versatility and effective rope handling solutions, complement your sailing gear with the high-performance Ronstan 40mm Block, designed to deliver optimal control and efficiency on the water.
What are the advantages of using a Harken furling system on a sailboat, and how does it improve sail management?
Using a Harken furling system on a sailboat offers significant advantages by making sail management more efficient and safer, especially in challenging ocean conditions. The Harken MkIV Ocean furling unit*allows for smooth and controlled deployment and reefing of the headsail, optimizing performance and reducing the physical effort required. Harken sailing gear is known for its durability and precision, making it a trusted choice among sailors to enhance their sailing gear and sailboat hardware setup.
Explore more precision-driven solutions in our full lineup of Harken Winch systems.
What role does a Harken cam cleat play in sail control, and why is it essential for precise reef and sheet adjustments?
A Harken cam cleat plays a crucial role in sail control by securely holding the mainsail and sheet lines in place, allowing for quick and precise adjustments. This is essential for making fine-tuned reef and sheet changes, especially in dynamic conditions, ensuring optimal sail trim and performance. Harken, a leading manufacturer of quality marine and sailboat hardware, offers a wide selection of cam cleats designed to meet the needs of both small boats and larger vessels, making them an indispensable part of any Harken sailboat rigging system.
