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
1-2 weeks delivery time Price incl. 19% VAT The Harken HK2667 Single Carbo Air Block 75mm With Becket and Cam is a versatile and robust block specifically designed for big boats. It is perfect for sheeting systems and trim lines, supporting ropes up to 12mm in diameter. With a maximum workload of 272 kg and a breaking strength of 680 kg, this block guarantees reliable performance and durability in demanding conditions.
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€ 314,36
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2602 Double Carbo Air Block 57 mm for Rope 10 mm is a lightweight, strong, reliable, and affordable option. It is a companion to the popular Harken black magic block line and offers high working loads for safe and easy trimming. With a sheave diameter of 57 mm, shackle pin diameter of 6 mm, and maximum line diameter of 10 mm, this block has a maximum working load of 1584 lb (720 kg) and a breaking load of 3300 lb (1500 kg). It measures 4 3/4" (121 mm) in length and weighs 6.3 oz. (178 g).
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€ 141,82
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2603 Carbo Air Double Block 57 mm with Becket for Rope 10 mm is a lightweight, strong, reliable, and affordable block. It is a companion to the popular Harken black magic block line, offering high working loads for safe and easy trimming. With a sheave diameter of 2 1/4" (57 mm), shackle pin diameter of 1/4" (6 mm), maximum line diameter of 3/8" (10 mm), maximum working load of 1584 lb (720 kg), breaking load of 3300 lb (1500 kg), length of 5 5/8" (142 mm), and weight of 6.6 oz. (187 g), it is a versatile and efficient choice.
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€ 154,11
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2604 Triple Carbo Air Block is a high-quality 57 mm block designed for ropes up to 10 mm in diameter. Weighing just 255 grams, it is perfect for mainsheets and jib sheets. With a safe working load of 1080 kg and a breaking strength of 2270 kg, this block delivers reliable performance and durability for sailors.
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€ 198,55
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2605 Triple 57 mm Carbo Block with Becket is a lightweight and versatile option for various applications. It can handle lines up to 10 mm, weighing 264 grams. With a safe working load of 1080 kg and a breaking strength of 2270 kg, it is ideal for main sheets and jib sheets.
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€ 210,84
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2617 Carbo Triple Air Block 57 mm with Cam for Rope 10 mm is a lightweight, strong, reliable, and affordable block that offers high working loads for safe and easy trimming. With a sheave diameter of 57 mm and a maximum line diameter of 10 mm, it can handle a maximum working load of 680 kg.
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€ 302,55
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2618 Carbo Triple Air Block is a 57 mm block with a cam cleat and becket, suitable for ropes up to 10 mm in diameter. It weighs 442 grams and is great for mainsheets and trimlines, with a safe working load of 816 kg and a breaking strength of 2040 kg.
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€ 314,36
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2631 Carbo Air Quad Block is a 57 mm block specifically designed for ropes up to 10 mm in diameter. It is a lightweight and efficient option, ideal for sheeting systems and downhauls. With a maximum workload of 1080 kg and a breaking strength of 2270 kg, this block offers durability and reliability for various applications.
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€ 252,91
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2662 Carbo Air Block 75 mm Double is a versatile and high-performance block designed for use on big boats. It is ideal for sheeting systems and trim lines, accommodating ropes up to 14 mm in diameter. With a weight of 402 grams, it offers lightweight yet durable construction. It has a maximum workload of 1100 kg and a breaking strength of 2722 kg, ensuring reliable performance in demanding conditions.
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€ 234,47
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2663 Carbo Air Block 75 mm Double with Becket is a versatile sailing block designed for big boats, offering excellent performance and durability. It can handle lines up to 14mm, weighs 419 grams, has a max workload of 1100 kg, and a breaking strength of 2722 kg.
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€ 250,55
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2664 Triple Carbo Air Block is a 75mm block designed for big boats, primarily used for sheeting systems and trim lines. It can handle lines up to 14mm, weighing 580 grams, with a maximum workload of 1650 kg and a breaking strength of 4535 kg.
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€ 335,64
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2665 75mm Triple Carbo Block with Becket is a high-performance block designed for large boats, offering great functionality for sheeting systems and trim lines. It can handle lines up to 14mm, weighs 599 grams, and has a maximum workload of 1650 kg, with a breaking strength of 4535 kg.
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€ 352,18
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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 use on big boats. It is ideal for sheeting systems and trimlines, supporting lines up to 12mm in diameter. With a maximum workload of 680 kg and a breaking strength of 1700 kg, it offers durability and reliability for various applications.
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€ 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, weighing 805 grams, designed for big boats. It is ideal for sheeting systems and trimlines, accommodating lines up to 12mm. With a maximum workload of 816 kg and a breaking strength of 2040 kg, it delivers reliable performance on the water.
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€ 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 block designed for ropes up to 14 mm. It is commonly used on larger boats for sheeting systems and trim lines. With a maximum workload of 1650 kg and a breaking strength of 4535 kg, it offers reliable performance. Despite its strength, it weighs only 772 grams, providing a lightweight solution.
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€ 375,82
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1-2 weeks delivery time Price incl. 19% VAT Carbo AirBlocks offer increased strength and reduced weight, making them perfect for high-performance dinghies and small keelboats. The 40 mm Carbo block features nylon-resin sideplates with long-glass fibers for a strong and lightweight design. Its smooth operation is ensured by high-load ball bearings, and UV stabilization provides maximum protection. Use this block for main/jib sheets, mainsheet fine-tuning, control lines, vangs, cunninghams, and outhauls.
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€ 62,87
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2656 Carbo Air Fiddle Block is a 40 mm block with a becket, suitable for downhauls and sheeting systems on small boats. It has a maximum rope diameter of 10 mm, a maximum workload of 220 kg, a breaking strength of 735 kg, and weighs only 54 grams.
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€ 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 for Rope 10 mm is a high-performance block that offers a 60% increase in strength and is 30% lighter than traditional blocks. It features compact nylon-resin sideplates filled with long-glass fibers for optimal strength-to-weight ratio. The block operates smoothly with its high-load ball bearings and is UV stabilized for maximum protection. It is suitable for various applications such as main/jib sheets, mainsheet fine-tuning, control lines, vangs, cunninghams, and outhauls.
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€ 166,40
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1-2 weeks delivery time Price incl. 19% VAT The Harken Carbo Air Fiddle Block is a versatile sailing accessory with a 40 mm size, cam cleat, and becket, suitable for downhauls and sheeting systems on small boats. It has a maximum rope diameter of 6 mm, a maximum workload of 220 kg, and a breaking strength of 735 kg, ensuring reliability and safety.
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€ 173,02
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1-2 weeks delivery time Price incl. 19% VAT The Harken Carbo Air Block Fiddle 57mm is a lightweight and versatile block suitable for lines up to 10mm. It weighs 105 grams and can handle a safe working load of 359 kg, with a breaking strength of 1080 kg. Perfect for mainsheets and trimlines, it offers reliable performance and durability.
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€ 78,95
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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.