
Harken 29mm Triple Block Swivel, Becket
The Harken 29mm Triple Block Swivel with Becket is designed for easy rope handling, providing smooth operation and high strength. Ideal for sailing enthusiasts seeking reliable performance in line systems and configurations.
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Harken 29mm Triple Block Swivel, Becket
Marine Chandlery: North Shields
Unit G4 Narvik Way
Tyne Tunnel Trading Estate
North Shields NE29 7XJ
United Kingdom

The Harken 29mm Triple Block Swivel with Becket is designed for easy rope handling, providing smooth operation and high strength. Ideal for sailing enthusiasts seeking reliable performance in line systems and configurations.
The Harken 29mm Triple Block Swivel with Becket is designed for easy rope handling, providing smooth operation and high strength. Ideal for sailing enthusiasts seeking reliable performance in line systems and configurations.
Description
The Harken 29mm Triple Block Swivel with Becket is engineered for high performance and durability in demanding marine environments. Constructed from high-strength composite materials, this block features stainless steel sheaves that provide superior corrosion resistance and longevity. The triple design allows for efficient rope handling, reducing friction and maximizing mechanical advantage when rigging sails or other load-bearing applications. The swivel head enables the block to rotate freely, preventing twisting and tangling of the line, which enhances overall functionality—especially critical for racing and cruising sailors who require smooth and reliable operation. The becket allows for easy attachment and adjustment of lines, providing versatility in a range of configurations, whether it be for mainsheets, halyards, or other control lines. With a safe working load designed to withstand the rigors of offshore conditions, this block is ideal for both amateur and professional mariners. Its lightweight design does not compromise strength, making it an essential component for weight-sensitive applications on racing yachts and cruising vessels alike. Trust the Harken 29mm Triple Block Swivel with Becket to deliver reliability and performance in every sail.
Specification
| Product Name | Harken 29mm Triple Block Swivel, Becket |
| Sheave Diameter | 29 mm |
| Maximum Working Load | 400 kg (882 lbs) |
| Breaking Load | 1,200 kg (2,645 lbs) |
| Weight | 130 g (4.6 oz) |
| Length | 102 mm (4.0 in) |
| Width | 35 mm (1.4 in) |
| Height | 56 mm (2.2 in) |
| Becket Style | Fixed Becket |
| Material | Acetal, Anodized aluminum |
| Swivel | Yes |
| Sheave Material | Acetal |
| Hardware | Stainless Steel |
| Certifications | CE Marked |
Delivery information
Standard delivery: 3-5 working days
Express delivery: 1-2 working days
Free delivery on orders over £100








