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 Price incl. 19% VAT The Harken HK2668 Carbo Triple Block with Cam Cleat and Becket is a 75mm block designed for large boats, ideal for sheeting systems and trimlines. It supports ropes up to 12 mm in diameter and weighs 788 grams. With a maximum working load of 680 kg and a breaking strength of 1700 kg, it delivers exceptional durability and reliability for heavy-duty applications. |
€ 538,91
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2669 Carbo Air Block 75 mm Triple with Becket and Cam is a versatile block designed for big boats. It weighs 805 grams and is ideal for sheeting systems and trimlines, accommodating ropes up to 12 mm in diameter. With a maximum workload of 816 kg and a breaking strength of 2040 kg, it delivers reliable performance for heavy-duty tasks. |
€ 555,45
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2677 Quad Carbo Air Block 75 mm is a versatile and reliable block designed for ropes up to 14 mm in diameter. With a maximum workload of 1650 kg and a breaking strength of 4535 kg, this block is ideal for use on larger boats for sheeting systems and trim lines. Weighing just 772 grams, it offers a lightweight yet strong solution for heavy-duty applications. |
€ 375,82
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2655 Carbo Air Fiddle Block 40 mm is designed for high-performance dinghies and small keelboats, offering increased strength and reduced weight. Ideal for jib and mainsheet systems, as well as control lines, this block features durable nylon-resin sideplates with long-glass fibers and high-load ball bearings for smooth operation. It is UV stabilized for maximum protection and reliability. |
€ 62,87
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2656 Carbo Air Fiddle Block 40 mm with Becket is a lightweight and durable block, perfect for downhauls and sheeting systems on small boats. It supports ropes up to 10 mm in diameter and features a becket for easy attachment. Despite its strength, it weighs only 54 grams, with a maximum workload of 220 kg and a breaking strength of 735 kg. |
€ 70,44
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2657 Carbo Air Block Fiddle 40 mm with Cam offers superior strength and reduced weight, making it ideal for high-performance sailing. It features a 60% increase in strength and is 30% lighter than traditional blocks. With compact nylon-resin sideplates, long-glass fibers, and UV stabilization, it ensures smooth, reliable operation. Suitable for various applications, including mainsheets, control lines, and vangs. |
€ 166,40
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2658 Carbo Air Fiddle Block 40 mm with Cam and Becket is a versatile sailing block ideal for small boats. Featuring a cam cleat and becket, it provides efficient operation for downhauls and sheeting systems. With a maximum rope diameter of 6 mm, a maximum working load of 220 kg, and a breaking strength of 735 kg, it ensures reliable performance and safety. |
€ 173,02
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2621 Carbo Air Block Fiddle 57 mm is a lightweight, durable block suitable for ropes up to 10 mm in diameter. Weighing only 105 grams, it handles a safe working load of 359 kg and a breaking strength of 1080 kg. Ideal for mainsheets and trimlines, it delivers reliable performance under demanding conditions. |
€ 78,95
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2622 Carbo Air Fiddle Block 57 mm with Becket is a lightweight, durable block designed for ropes up to 10 mm. Weighing just 113 grams, it features a safe working load of 359 kg and a breaking strength of 1080 kg, making it ideal for mainsheets and trimlines. Its compact design ensures reliable performance and long-lasting durability. |
€ 87,93
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2623 Carbo Air Fiddle Block 57 mm with Cam is a high-performance block designed for ropes up to 10 mm. Weighing 286 grams, it is ideal for mainsheets and trimlines, offering a safe working load of 359 kg and a breaking strength of 1080 kg. This block ensures reliable performance and durability in demanding sailing conditions. |
€ 202,33
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2624 Carbo Air Fiddle Block 57 mm with Cam and Becket is a high-performance block designed for ropes up to 10 mm. Weighing 295 grams, it is perfect for mainsheets and trimlines, offering a safe working load of 359 kg and a breaking strength of 1080 kg. This block ensures excellent strength, durability, and smooth operation for demanding sailing applications. |
€ 213,67
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2673 Carbo 57 mm Fiddle Ratchet Block with Swivel provides a balanced solution for hand-holding loaded lines, offering both holding power and controlled easing. Designed for ropes up to 10 mm in diameter, it features a 57 mm sheave diameter and has a maximum working load of 359 kg, ensuring reliable performance under load. |
€ 136,15
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2674 Carbo 57 mm Fiddle Ratchet Block with Swivel and Becket is designed for sheeting systems and downhauls, offering exceptional performance. It weighs only 121 grams and can accommodate ropes up to 10 mm in diameter. With a maximum working load of 360 kg and a breaking strength of 1080 kg, this block is built for demanding applications. |
€ 143,71
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2675 Carbo 57 mm Fiddle Ratchet Block with Swivel and Cam Cleat is a versatile block, ideal for sheeting systems and downhauls. With a maximum line diameter of 10 mm, it weighs 294 grams and has a maximum working load of 360 kg. Its breaking strength is 1080 kg, ensuring exceptional durability and performance. |
€ 262,36
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2676 Carbo 57 mm Fiddle Ratchet Block with Swivel, Becket, and Cam Cleat is a versatile and reliable sailing accessory. Perfect for sheeting systems and downhauls, it accommodates lines up to 10 mm in diameter, weighs 303 grams, and has a maximum working load of 360 kg with a breaking strength of 1080 kg. |
€ 267,09
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2690 Carbo 75 mm Fiddle Block with Swivel is a lightweight, versatile tool designed for big boats. Ideal for sheeting systems and trim lines, it supports lines up to 14 mm in diameter, weighs 238 grams, and boasts a maximum working load of 550 kg with a breaking strength of 1650 kg. |
€ 147,49
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2691 Carbo 75 mm Fiddle Block with Swivel and Becket is a lightweight, versatile tool designed for larger boats. Ideal for sheeting systems and trim lines, it supports lines up to 14 mm in diameter, weighs 257 grams, and offers a maximum working load of 550 kg with a breaking strength of 1650 kg. |
€ 158,84
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2692 Carbo 75 mm Fiddle Block with Swivel and Cam Cleat is a versatile sailing accessory designed for larger boats. It accommodates lines up to 12 mm in diameter, weighs 424 grams, and supports a maximum workload of 408 kg with a breaking strength of 1020 kg, making it ideal for sheeting systems and trim lines. |
€ 274,18
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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.