
Harken 40mm Block Swivel, Becket
The Harken 40mm Block Swivel, Becket offers reliable performance with lightweight construction, perfect for competitive sailing. Its efficient swivel design and integrated becket enhance rigging versatility for optimal sail control on your vessel.
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Harken 40mm Block Swivel, Becket
Marine Chandlery: North Shields
Unit G4 Narvik Way
Tyne Tunnel Trading Estate
North Shields NE29 7XJ
United Kingdom

The Harken 40mm Block Swivel, Becket offers reliable performance with lightweight construction, perfect for competitive sailing. Its efficient swivel design and integrated becket enhance rigging versatility for optimal sail control on your vessel.
The Harken 40mm Block Swivel, Becket offers reliable performance with lightweight construction, perfect for competitive sailing. Its efficient swivel design and integrated becket enhance rigging versatility for optimal sail control on your vessel.
Description
The Harken 40mm Block Swivel with Becket is an essential component for any marine application requiring efficient load management and versatile rigging solutions. Designed for performance, the block features a durable construction from high-strength composite materials, ensuring longevity even in demanding marine environments. The 40mm sheave diameter allows for smooth line handling, while the integrated becket provides a convenient attachment point for additional tackle or rigging scenarios. This block swivel offers full rotation, minimizing line twist during use and enhancing maneuverability while sailing or pulling loads. Its lightweight profile reduces overall weight on the rig, making it ideal for competitive racing and cruising alike. The sheave is equipped with precision bearings, ensuring optimal performance under various load conditions, whether you're adjusting sails or managing halyards. Commonly used in applications such as mainsheet systems, downhauls, and tackle systems, the Harken 40mm Block Swivel with Becket is engineered to reduce friction and enhance the efficiency of your rigging setup. Its robust design withstands the rigors of saltwater exposure, making it a reliable choice for both recreational and professional mariners seeking high-quality components for their vessels. With easy installation and compatibility with a wide range of line sizes, this block is a practical addition to any sailor's toolkit. Elevate your marine rigging with the trusted performance and reliability of the Harken 40mm Block Swivel with Becket.
Specification
| Product Name | Harken 40mm Block Swivel, Becket |
| Type | Swivel Block with Becket |
| Sheave Diameter | 40 mm (1.57 in) |
| Weight | 90 g (3.17 oz) |
| Maximum Working Load | 800 kg (1760 lb) |
| Breaking Load | 1600 kg (3520 lb) |
| Width | 60 mm (2.36 in) |
| Height | 90 mm (3.54 in) |
| Material | Aluminum with Acetal sheave |
| Becket Type | Fixed Becket |
| Swivel | Yes |
| Line Size | Up to 10 mm (3/8 in) |
| Color | Black Anodized |
| Certifications | CE Certified |
Delivery information
Standard delivery: 3-5 working days
Express delivery: 1-2 working days
Free delivery on orders over £100








