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 Price incl. 19% VAT The Harken HK2135 Carbo Ratchet Block enhances control for sailors with its balanced holding power and smooth operation. Featuring a 75mm sheave, this 57mm single block accommodates ropes up to 10mm, offers a 227kg working load, and boasts a breaking load of 907kg. Weighing only 85g, it delivers reliability and safety in demanding sailing conditions.
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€ 104
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2136 Carbo Ratchet Block, equipped with a becket, is designed for sheeting systems and downhauls. This 57 mm block handles ropes up to 10 mm and weighs just 94 grams. With a maximum working load of 227 kg and a breaking strength of 907 kg, it ensures robust and reliable performance under demanding conditions.
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€ 115,35
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2137 Carbo Ratchet Block, designed for ropes up to 10 mm, is ideal for enhancing sheeting systems and downhauls. Weighing only 71 grams, this lightweight block offers a maximum working load of 227 kg and a breaking strength of 907 kg, ensuring exceptional durability and robust performance.
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€ 112,51
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2138 Carbo Ratchet Block, equipped with a cam, is ideal for sheeting systems and downhauls. Accommodating ropes up to 10 mm in diameter, this lightweight block weighs just 247 grams. With a maximum working load of 136 kg and a breaking strength of 340 kg, it provides reliable performance and robust durability for sailing enthusiasts.
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€ 230,69
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2139 Carbo Ratchet Block, equipped with a Becket, is a versatile 57 mm block perfect for sheeting systems and downhauls. Accommodating ropes up to 10 mm in diameter and weighing 255 grams, it offers a maximum working load of 272 kg and a breaking strength of 680 kg for reliable performance in demanding conditions.
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€ 243,45
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2670 Carbo Ratchet Block 75 mm for Rope 12 mm provides reliable control and balance with loaded lines. With a sheave size of 75 mm, a maximum line diameter of 12 mm, and a maximum working load of 341 kg, it ensures durability and performance. Featuring a holding power of 15.1 and a breaking strength of 1361 kg, this block is ideal for demanding sailing conditions.
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€ 127,64
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2671 Carbo Ratchet Block 75 mm with Becket is designed for large boats, ideal for sheeting systems and trim lines. Weighing just 248 grams, it accommodates ropes up to 12 mm in diameter. With a maximum working load of 341 kg and a breaking strength of 1361 kg, it offers exceptional performance and reliability under pressure.
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€ 145,60
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2672 Carbo 75 mm Cheek Ratchet Block is an essential tool for sailors, providing an ideal balance between holding power and controlled easing. With a sturdy build, it allows for easy handling of loaded lines, ensuring smooth and controlled sailing in various conditions.
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€ 125,75
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2612 Triple Carbo Ratchet Block with Cam is the ideal solution for optimizing sheeting systems on smaller boats or trim lines on larger vessels. Weighing just 242 grams, it offers a maximum line capacity of 5 mm, a safe working load of 340 kg, and a breaking strength of 680 kg, ensuring durability, versatility, and high performance in demanding conditions.
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€ 288,36
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2613 Triple Carbo Ratchet Block with Cam and Becket is engineered for both small and large boats, featuring a cam cleat and becket for efficient sheeting and trimming. Accommodating ropes up to 5 mm in diameter, it offers a safe working load of 408 kg and a breaking strength of 816 kg, while remaining lightweight at just 245 grams, ensuring durability and high performance.
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€ 297,82
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2619 Triple Carbo Ratchet Block with Cam and Becket is crafted from reinforced composite material, ensuring strength, durability, and smooth performance. This block is ideal for various systems and boat sizes, offering lightweight construction and affordability. It excels in controlling lines, even in strong winds, and is a perfect companion to the Harken Black Magic block line.
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€ 330,91
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2140 Triple Carbo Ratchet Block 57 mm is a powerful yet compact marine block, designed for versatility in various rigging applications. With a cam cleat and becket, it accommodates ropes up to 10 mm in diameter. Lightweight at 435 grams, it offers durability with a maximum working load of 680 kg and a breaking strength of 1700 kg, ensuring reliable performance under pressure.
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€ 342,73
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2141 Triple Carbo Ratchet Block 57 mm is designed for sheeting systems and downhauls, featuring a cam cleat and becket. It accommodates ropes up to 10 mm in diameter and offers a maximum working load of 816 kg, with a breaking strength of 2041 kg. Weighing just 445 grams, this block combines strength and lightweight performance for reliable use on the water.
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€ 354,55
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2625 Carbo Single Ratchamatic Block with Swivel and Standard Grip is a load-sensing ratchet block designed to engage automatically as loads increase. It rolls freely under light loads and provides seamless operation. Weighing just 104 grams, with a maximum working load of 227 kg and a breaking load of 907 kg, this block offers a holding power ratio of 10:1. It accommodates ropes up to 10 mm in diameter.
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€ 146,55
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2626 Carbo Ratchamatic Block 57 mm with Becket offers automatic ratchet functionality for efficient rigging. This lightweight block weighs just 113 grams and is designed for ropes up to 10 mm in diameter. It features a becket for added versatility and boasts a maximum working load of 227 kg and a breaking load of 907 kg, ensuring reliability in demanding conditions.
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€ 157,89
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2627 Carbo Ratchamatic Block 57 mm with Cam offers automatic ratcheting functionality, making it ideal for sheeting systems and downhauls. Weighing just 266 grams, it accommodates ropes up to 10 mm in diameter and provides a maximum working load of 136 kg with a breaking strength of 340 kg, ensuring reliable performance under pressure.
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€ 269,45
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2628 Carbo Ratchamatic Block 57 mm with Cam and Becket offers an efficient and lightweight solution for sheeting systems and downhauls. Weighing just 275 grams, it accommodates ropes up to 10 mm in diameter, with a maximum working load of 272 kg and a breaking strength of 680 kg, providing reliable performance in demanding conditions.
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€ 281,27
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2633 Carbo Ratchamatic Block 57 mm with Cheek is a load-sensing ratchet block that smoothly transitions between ratchet and light-air modes. Designed for ropes up to 10 mm in diameter, it provides reliable performance with a maximum working load of 227 kg and a breaking strength of 907 kg, making it ideal for a wide range of marine applications.
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€ 150,33
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2680 Carbo Ratchamatic Block, with a 75 mm sheave, is perfect for ropes up to 12 mm in diameter. Ideal for large vessels, it excels in sheeting systems and trim lines, offering a maximum workload of 341 kg and an impressive breaking strength of 1361 kg, all while weighing just 238 grams for easy handling.
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€ 199,49
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2681 Carbo Ratchamatic Block, featuring a 75 mm sheave and a becket, is designed for ropes up to 12 mm in diameter. Ideal for larger vessels, this block excels in sheeting systems and trim lines. Weighing just 255 grams, it supports a maximum workload of 341 kg and a breaking strength of 1361 kg, offering both strength and lightweight performance.
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€ 215,56
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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.