Sailboat blocks, or pulleys, are essential hardware for managing sailboat rigging systems. Designed to handle the tension of sails and lines, these blocks feature components like sheaves, bearings, and swivels for smooth operation.
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1-2 weeks delivery time The Single Stand Up Block is a high-quality rigging component designed for safety and efficiency, featuring a product number of 7805170 FNI and a series designation of 4/5. It has a sheave size of 54mm x 17mm, accommodates a maximum rope diameter of 12mm, and offers a safe working load of 750 kg with a break load of 1500 kg. The block measures 140 mm in length, making it a reliable choice for various applications.
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$ 172,55
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1-2 weeks delivery time The Double Fixed Block 7805210 FNI is a durable component ideal for heavy-duty applications, featuring a size of 54mm x 17mm sheave and a maximum rope diameter of 12mm. It supports a safe working load of 750 kg and has a break load of 1500 kg, with an overall length of 121 mm, ensuring reliable performance in various rigging scenarios.
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$ 68,14
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1-2 weeks delivery time The Double Fixed Block With Becket is a durable and reliable rigging tool designed for various applications, featuring a robust construction with a sheave size of 54mm x 17mm, a maximum rope diameter of 12mm, and capable of handling a safe working load of 750 kg, with a breaking load of 1500 kg. Its dimensions include a length of 125 mm, making it an efficient choice for lifting and rigging tasks. FNI Product Number: 7805211, Series: 4/5.
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$ 74,69
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1-2 weeks delivery time The Double Block - Swivel 7805230 FNI is a heavy-duty accessory designed for durability and reliability in industrial and marine environments. With a robust construction, it can handle demanding loads, featuring a sheave size of 54mm x 17mm, a maximum rope diameter of 12mm, a safe working load of 750 kg, and a break load of 1500 kg, all within a length of 130 mm.
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$ 103,66
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1-2 weeks delivery time The Double Block - Swivel + Becket is designed for optimal lifting performance and reliability, making it suitable for various marine and industrial applications. It features a durable construction with a sheave size of 54mm x 17mm, accommodating a maximum rope diameter of 12mm. With a safe working load of 750 kg and a break load of 1500 kg, its dimensions measure 141 mm in length. The product number is 7805231 FNI, and it belongs to the 4/5 series.
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$ 114,17
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1-2 weeks delivery time The Triple Block - Swivel is a heavy-duty pulley designed for durability and reliability across various environments, featuring a product number of 7805330, a series of 4/5, and a sheave size of 54mm x 17mm. It accommodates a maximum rope diameter of 12mm, with a safe working load of 750 kg and a break load of 1500 kg, and has a length of 150 mm.
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$ 119,67
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1-2 weeks delivery time The Triple Block - Swivel + Becket is a high-performance rigging tool designed for efficient lifting and hauling, featuring robust construction for smooth operation and excellent load handling. It has a sheave size of 54mm x 17mm, accommodates a maximum rope diameter of 12mm, and has a safe working load of 750 kg with a break load of 1500 kg. The block measures 173 mm in length and is essential for any rigging setup.
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$ 124,26
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1-2 weeks delivery time The Fiddle Block - Swivel is engineered for superior performance in various rigging applications, boasting robust construction ideal for marine, automotive, and industrial uses. It features a product number of 7805430 FNI, a series designation of 4/5, and a sheave size of 54mm x 17mm, accommodating a maximum rope diameter of 12mm. This block has a safe working load of 750 kg and a break load of 1500 kg, with an overall length of 185 mm.
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$ 111,45
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1-2 weeks delivery time The Swivel Block With Becket and Cam is a high-performance marine accessory built for reliability under heavy loads. It features a durable construction with specifications including a sheave size of 54mm x 17mm, a maximum rope diameter of 12mm, a safe working load of 750 kg, and a break load of 1500 kg, all within a compact length of 153 mm. Product number 7805531 FNI is part of the 4/5 series, ensuring smooth operation for various applications.
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$ 202,73
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1-2 weeks delivery time The Single Fixed Block 7815110 FNI is a robust lifting and pulling tool designed for both industrial and recreational applications. With a breaking load of 1500 kg, a maximum use load of 525 kg, and suitable for a rope diameter of 12 mm, it ensures reliable performance under heavy loads. It features sturdy construction, ball bearing reel, and compact dimensions of 107 mm in length and 140 g in weight, making it an essential equipment for various tasks.
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$ 54,77
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1-2 weeks delivery time The Pulley Cheek, made from a combination of nylon and chromed brass, is designed for durability and efficient performance in various applications. It features a FNI Product Number of 7878200, a rope diameter of 8 mm, a height of 50 mm, a flat fixing type, and a thickness of 9 mm.
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$ 12,90
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1-2 weeks delivery time The oscillating pulley, featuring a combination of durable nylon and chromed brass, is designed for exceptional performance and longevity. It has a rope diameter of 8 mm and a pulley diameter of 50 mm, with a height of 9 mm, and is categorized as an oscillating fixing with a padeye. The FNI product number is 7878201.
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$ 13,02
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1-2 weeks delivery time The oscillating pulley, made from high-quality nylon and featuring chromed brass components, is designed for versatile applications. It has a rope diameter of 8 mm, a height of 50 mm, and includes a swivel with eye, ensuring durability and functionality. FNI Product Number: 7878202.
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$ 14,02
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1-2 weeks delivery time The Single Block Fixed Ø 4-6 mm, product number 7878001 FNI, features a sturdy construction designed for reliability in various applications. With a maximum workload of 100 kg and a break load of 700 kg, this fixed block becket ensures safe and efficient load handling, boasting an overall height of 43 mm.
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$ 12,66
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1-2 weeks delivery time The Single Block with Becket is a durable and high-performance rigging solution suitable for sailing and outdoor activities. Featuring a FNI product number of 7878003, it has a maximum working load of 100 kg and a break load of 700 kg, with an overall height of 43 mm.
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$ 15,70
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1-2 weeks delivery time The Single Block - Swivel Ø 4-6 mm is a reliable and high-performance rigging component, featuring a robust construction with a maximum work load of 100 kg and a breaking load of 700 kg. It has an overall height of 43 mm, making it essential for various applications. Product Number: 7878005 FNI.
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$ 17,77
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1-2 weeks delivery time The Double Block - Fixed Ø 4-6 mm is a durable and efficient component ideal for various rigging applications, catering to both professional and recreational users. It features a product number of 7878007 FNI, a maximum work load of 100 kg, a break load of 700 kg, and an overall height of 43 mm.
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$ 34,62
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1-2 weeks delivery time The Double Fixed Block with Becket, product number 7878009, is a durable and reliable accessory designed for efficient load handling, capable of supporting a maximum workload of 100 kg and a break load of 700 kg, with an overall height of 43 mm.
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$ 37,64
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1-2 weeks delivery time The Block - On Plate Ø 4-6 mm is engineered for heavy-duty applications, offering efficient performance with a maximum workload of 100 kg and a break load of 700 kg. With an overall height of 43 mm, this product is identified by the FNI Product Number 7878011.
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$ 17,90
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1-2 weeks delivery time The Triple Block is a durable and reliable rigging component designed for rope diameters of 4-6 mm, with a fixed design that enhances stability. It has a maximum workload of 100 kg and a breaking load of 700 kg, making it suitable for demanding conditions. Its overall height is 43 mm, and the product number is 7878013
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$ 47,10
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How does a swivel in a sailboat block enhance line movement and reduce tangles?
A swivel in a sailboat block enhances line movement by allowing the block to rotate freely, aligning with the direction of the load and minimizing friction. This design reduces tangles and twists in the lines, especially in dynamic sailing conditions. Swivels are particularly useful for applications requiring smooth, consistent line adjustment, such as in vangs or boom configurations.
A variety of sailing blocks, including those with ball bearings and cheek designs, provide optimal solutions for specific rigging needs. Ball bearing blocks reduce friction and enhance load management, making them ideal for high-performance sailing. Cheek blocks, mounted directly on a surface, are perfect for guiding lines along a fixed path.
What is the role of a fiddle block with a becket in sailboat rigging?
A fiddle block with a becket plays a key role in sailboat rigging by providing a mechanical advantage for managing sails and lines. The fiddle design features two sheaves of different sizes, optimizing load distribution, while the becket serves as an anchor point for a fixed line end. This configuration is ideal for systems requiring precision, such as mainsheet adjustments or boom vangs, ensuring smooth operation and efficient sail control.
For advanced rigging setups, blocks and pulleys such 40mm orbit blocks offer superior performance for various sailboat applications. Small boat blocks are designed for lightweight efficiency, making them ideal for dinghies and keelboats. Accessories like ratchet blocks provide enhanced line control, while universal head options and stand-up mounts ensure adaptability for diverse deck configurations. These premium solutions cater to sailors requiring high load capacity, precision, and reliability in marine pulleys and hardware.
What is the purpose of a sheave in a sailboat block, and how does its size impact performance?
The sheave in a sailboat block is a rotating component designed to guide and support lines, allowing smooth and efficient movement while reducing wear on the rope. Its size impacts performance by determining the line diameter it can accommodate and influencing the mechanical advantage—larger sheaves reduce friction and handle higher loads more effectively. High-quality options enhance low friction and durability for demanding sailing applications.