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 The Harken HK407 Double Block with Ring and Becket is designed for high-performance water sports, including dinghies, windsurfing, and kite surfing. Featuring free-running Delrin ball bearings and stainless steel side plates, it ensures smooth operation under demanding conditions. With a maximum working load of 204 kg and a breaking load of 544 kg, this block is built to handle tough tasks.
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$ 65.31
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1-2 weeks delivery time The Harken HK408 16 mm Triple Block is designed for high-performance applications like dinghies, windsurfing, and kite surfing. Featuring Delrin ball bearings sheaves and stainless steel side plates, it ensures smooth control and durability. With a working load of 318 kg and a breaking load of 544 kg, it is built to perform under demanding conditions.
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$ 84.07
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1-2 weeks delivery time The Harken HK409 16mm Triple Block with Becket is a compact, high-performance block designed for small sailboats and boats up to 30 feet. It features a stainless steel ball bearing system for smooth operation and can handle control lines up to 5mm. With a maximum working load of 318 kg and a breaking load of 544 kg, it provides durability and reliability, weighing only 43 grams.
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$ 88.77
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1-2 weeks delivery time The Harken HK416 16 mm Cheek Block is a lightweight, high-strength block designed for small synthetic control lines on high-tech dinghies. It features a stainless steel ball bearing system for durability and smooth performance, with a maximum working load of 113 kg. This versatile block can be used for various marine applications, including leech lines, downhauls, and cunninghams.
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$ 33.20
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1-2 weeks delivery time The Harken HK417 16 mm Block with Swivel is a compact and lightweight block designed for small synthetic control lines, typically used on high-tech dinghies. Featuring a patented bearing system with stainless steel balls, it offers smooth operation and reliability. With a working load of 113 kg and a breaking load of 339 kg, it is perfect for various sailing applications.
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$ 51.60
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1-2 weeks delivery time The Harken HK421 16 mm Through-Deck Block is designed for high-tech dinghies, offering a strong and durable solution for various control lines. With a stainless steel inner race, a maximum working load of 113 kg, and a breaking load of 544 kg, it ensures dependable performance while weighing just 18 grams. This block is perfect for use in demanding marine environments.
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$ 79.36
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1-2 weeks delivery time The Harken HK432 16 mm Cheek Pivot Block is designed for high-tech dinghies, offering reliable performance for small synthetic control lines. With a maximum working load of 113 kg and a breaking load of 339 kg, it ensures smooth operation and durability, thanks to its stainless steel ball bearing system. Weighing only 11 grams, it’s a lightweight yet sturdy option for demanding marine conditions.
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$ 35.71
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1-2 weeks delivery time The Harken HK437 16mm Flip-Flop Block is designed for high-tech dinghies and small synthetic control lines. With a maximum working load of 113 kg and a breaking load of 544 kg, it ensures reliable performance even under demanding conditions. Featuring Harken’s patented bearing system with stainless steel balls, this block offers smooth operation, reduced friction, and enhanced control for optimal sail trim and maneuverability.
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$ 75.40
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1-2 weeks delivery time The Harken HK442 16mm Eyestrap Block is designed for small synthetic control lines on high-tech dinghies. With a maximum working load of 113 kg and a breaking load of 544 kg, this compact block features a patented bearing system with stainless steel balls, ensuring smooth operation. It also includes a spacer to secure the line in the sheave during intermittent loading.
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$ 43.29
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1-2 weeks delivery time The Harken HK467 16mm Narrow Ferrule Head Block is designed for small synthetic control lines on high-tech dinghies. Featuring a 16mm sheave diameter and a maximum line diameter of 4mm, this block has a maximum working load of 113 kg. It utilizes a patented bearing system with stainless steel balls, ensuring smooth operation, while the narrow sheave design and ferrule head allow for precise handling and soft attachments.
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$ 32.83
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1-2 weeks delivery time The Harken HK484 16mm Narrow Block Bronze Sheave is designed for small synthetic control lines on high-tech dinghies, offering a maximum working load of 113 kg. With a narrow sheave and patented bearing system featuring stainless steel balls in a grooved race, it ensures smooth operation. The ferrule head design allows for soft attachments, and the bronze sheave adds durability, making this block ideal for demanding conditions.
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$ 49.43
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1-2 weeks delivery time The Harken HK224 Micro Block 22 mm Simple is a compact and lightweight block designed to handle lines up to 6 mm in diameter. With a 22 mm sheave and a maximum working load of 91 kg, it is perfect for sailboards, dinghies, and small control lines. Known for its low friction and smooth operation, this block ensures reliable performance in various sailing conditions while weighing just 14 g for easy handling.
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$ 24.17
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1-2 weeks delivery time The Harken HK225 Micro Block 22 mm Simple with Becket features a 22 mm sheave diameter and is designed to handle lines up to 6 mm in diameter. With a maximum working load of 91 kg, this compact block provides smooth operation and is ideal for sailboards, smaller dinghies, and various control lines. Offering precise control and reliability, it’s an essential tool for sailors and boating enthusiasts.
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$ 28.15
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1-2 weeks delivery time The Harken HK226 Double Micro Block 22 mm features a 22 mm sheave diameter and can handle lines up to 6 mm in diameter. With a maximum working load of 159 kg, this compact and lightweight block ensures smooth operation and is perfect for sailboards, smaller dinghies, and control lines on boats of all sizes. Its low-friction design makes it a reliable choice for various sailing applications.
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$ 60.99
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1-2 weeks delivery time The Harken HK227 22 mm Double Block Becket features a 22 mm sheave diameter and supports lines up to 6 mm in diameter. With a maximum working load of 159 kg, this compact, lightweight, and low-friction block is ideal for sailboards, smaller dinghies, and control lines. Its durable construction ensures smooth operation and reliable performance under various sailing conditions.
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$ 66.03
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1-2 weeks delivery time The Harken HK228 22 mm Triple Block features a 22 mm sheave diameter and is optimized for lines up to 6 mm in diameter. With a maximum working load of 227 kg, this compact, low-friction block delivers reliable performance, making it ideal for sailboards, smaller dinghies, and various control lines on boats.
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$ 87.32
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1-2 weeks delivery time The Harken HK229 22 mm Triple Block with Becket features a 22 mm sheave diameter and is designed for lines up to 6 mm in diameter. With a maximum working load of 227 kg, this compact, low-friction block is perfect for sailboards, smaller dinghies, and control lines on boats of all sizes.
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$ 89.47
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1-2 weeks delivery time The Harken HK230 22 mm Triple Block with Cam is a compact, low-friction micro block designed for sailboards, dinghies, and control lines on boats. With a maximum working load of 227 kg, it combines efficiency, reliability, and superior engineering for unmatched performance.
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$ 190.50
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1-2 weeks delivery time The Harken HK231 Triple Micro Block 22 mm with Cam and Becket is a lightweight, compact block designed for lines up to 6 mm. With a maximum working load of 227 kg and weighing only 99 grams, it's perfect for trim and control lines on smaller boats up to 30 feet in length.
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$ 194.84
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1-2 weeks delivery time The Harken HK232 Micro Block 22 mm Traveler Block is a lightweight, low-friction block designed for lines up to 6 mm. With a maximum working load of 91 kg, it is perfect for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.
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$ 53.40
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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.