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 7511.31 Unit 1 MKIV Ocean Foil Connector Set 178mm provides robust triple-interlock joints with adhesive and screw locking, designed for long-term durability and stable connection with the MKIV Ocean Unit 1. |
$ 66.74
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1-2 weeks delivery time The Harken 7512.10 Unit 2 MKIV Ocean Jib Furling System provides cruisers with a reliable way to handle headsails from the cockpit, featuring hardcoat-anodized aluminum, UV protection, and Torlon® ball bearings for smooth, low-friction operation. |
$ 5,909.98
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1-2 weeks delivery time The Harken 7512.10 MKIV Ocean Unit 2 Roller Reefing System, Without Line, offers effortless and safe sail control for cruising sailors, with durable anodized aluminum construction, UV stabilization, and Torlon® ball bearings for low-maintenance, smooth furling and reefing. |
$ 5,578.03
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1-2 weeks delivery time The Harken 7512.30 Unit 2 MKIV Ocean Foil 2.13 m is a precision-extruded single-groove foil designed for smooth and efficient sail handling, compatible with MKIV Ocean Unit 2 systems. |
$ 210.71
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1-2 weeks delivery time The Harken 7512.31 Unit 2 MKIV Ocean Foil Connector Set 216mm ensures secure attachment of foils with a triple-interlock design, adhesive injection, and screws for stable, long-lasting performance in MKIV Ocean Unit 2 furling systems. |
$ 75.40
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1-2 weeks delivery time The Harken 7513.10 Unit 3 MKIV Ocean Jib Furling System, Without Line, offers a strong, easy-to-use solution for cockpit furling and reefing, combining free-rolling furlers, anodized aluminum construction, and Torlon® ball bearings to maintain excellent sail shape. |
$ 9,328.95
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1-2 weeks delivery time The Harken 7513.20 1 MKIV Unit 3 Jaw, Jaw Toggle 25.4mm Pin allows easy rotation and secure attachment to fork or tang chainplates, designed for the MKIV Ocean Unit 2 furling system. |
$ 1,529.80
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1-2 weeks delivery time The Harken 7513.20 1 1/8 MKIV Unit 3 Jaw, Jaw Toggle 28.6mm Pin provides effortless connection to fork or tang chainplates with a flip-style design for MKIV Ocean Unit 2 furling systems. |
$ 1,609.19
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1-2 weeks delivery time The Harken 7513.21 1 MKIV Unit 3 Link Plate Toggle 25.4mm Pin features durable stainless steel link plates that elevate the drum, fit over turnbuckles, resist scratches, and maintain a polished finish for MKIV Ocean Unit 2 furling units. |
$ 4,914.16
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1-2 weeks delivery time The Harken 7513.21 1 1/8 MKIV Unit 3 Link Plate Toggle 28.6mm Pin is a high-quality stainless steel link plate that lifts the drum, slides over turnbuckles, resists surface damage, and remains easy to repolish for long-term use with MKIV Ocean Unit 2 furling systems. |
$ 4,993.53
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1-2 weeks delivery time The Harken 7513.30 MKIV Ocean Unit 3 MKIV Ocean Foil 2.13 m is a precision single-groove foil designed for smooth sail handling, optimizing performance for the MKIV Ocean Unit 3 furling system. |
$ 267.85
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1-2 weeks delivery time The Harken 7513.31 MKIV Ocean Unit 3 MKIV Ocean Foil Connector Set 254mm ensures secure attachment under repeated torque, using a triple-interlock system, adhesive injection, and screws for reliable performance in MKIV Ocean Unit 3 applications. |
$ 119.31
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1-2 weeks delivery time The Harken 752 32mm High-Load Car Coupler is engineered for heavy-duty assemblies, joining two cars with robust construction and supporting extreme working loads for single-point attachments. |
$ 1,215.91
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1-2 weeks delivery time The Harken 754 76mm High-Load Sheave efficiently handles radial loads with sideload-carrying balls and a PTFE composite bushing, providing durability and high load capacity for demanding applications. |
$ 340.59
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1-2 weeks delivery time The Harken 782 Big Boat Spinnaker Pole Car (Bell End) supports large spinnakers up to 2000 sq. ft., offering smooth operation along R32 tracks and handling significant working loads safely. |
$ 1,205.09
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1-2 weeks delivery time The Harken 784 Big Boat Spinnaker Pole Car (Forespar Toggle) is designed for large sails up to 2000 sq. ft., providing secure toggle-end attachment and balancing low weight with high working load capacity on R32 tracks. |
$ 1,230.35
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1-2 weeks delivery time The Harken 8825 Bosun's Chair Carrying Bag is made from black polyester mesh and is designed for easy transport and storage, keeping the Bosun’s Chair neatly packed. It features a zippered opening for quick access, a carrying handle for convenience, and a clear front pocket for the user manual, measuring 16” by 23” and made in the USA. |
$ 63.14
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1-2 weeks delivery time The Harken 884 Head & Tack Snap Shackle supports a maximum working load of 680 kg (1500 lb) and is engineered to simplify sail changes. Lightweight at 65 g (2.3 oz), it works with prefeeders for fast handling and is compatible with 00AL and MKIV 0/1 setups. |
$ 210.71
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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.
