
Harken 29mm Block Swivel
Discover the Harken 29mm Block Swivel, featuring lightweight construction and high-load capacity, ideal for optimizing marine rigging and sail adjustments. Enhance your sailing performance with this reliable and efficient block swivel.
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Harken 29mm Block Swivel
Marine Chandlery: North Shields
Unit G4 Narvik Way
Tyne Tunnel Trading Estate
North Shields NE29 7XJ
United Kingdom

Discover the Harken 29mm Block Swivel, featuring lightweight construction and high-load capacity, ideal for optimizing marine rigging and sail adjustments. Enhance your sailing performance with this reliable and efficient block swivel.
Discover the Harken 29mm Block Swivel, featuring lightweight construction and high-load capacity, ideal for optimizing marine rigging and sail adjustments. Enhance your sailing performance with this reliable and efficient block swivel.
Description
The Harken 29mm Block Swivel is an essential component for marine enthusiasts seeking durability and performance. Designed for use in a variety of sailing applications, this block features a high-strength, lightweight construction that ensures reliable operation even under heavy loads. The Swivel design allows for a full 360-degree rotation, making it ideal for systems requiring directional flexibility. Constructed from durable materials, the sheave is made of hardcoated anodized aluminum, which provides excellent corrosion resistance and longevity in harsh marine environments. The block’s low-friction, smooth-rolling sheave enhances efficiency in operating lines, making it suitable for a range of setups including halyards, sheets, and control lines. Equipped with a streamlined profile, the Harken 29mm Block Swivel minimizes windage and reduces drag, benefiting both performance racing boats and cruising yachts. The integrated swivel facilitates easy installation and adjustment, allowing sailors to optimize rigging configurations for enhanced performance. The versatile design makes the Harken 29mm Block Swivel an ideal choice for both DIY rigging projects and replacement in existing systems. With a proven track record in the marine industry, this block offers reliable performance that meets the demands of serious sailors.
Specification
| Product Name | Harken 29mm Block Swivel |
| Type | Swivel Block |
| Sheave Diameter | 29 mm |
| Maximum Working Load | 600 kg (1320 lb) |
| Breaking Load | 1200 kg (2646 lb) |
| Weight | 60 g (2.1 oz) |
| Material | Fiber-Reinforced Nylon |
| Ball Bearings | 2 |
| Swivel | Yes |
| Fastening Method | Shackle or Lashing |
| Certifications | CE Approved |
| Recommended Line Size | Up to 8 mm (5/16 inch) |
Delivery information
Standard delivery: 3-5 working days
Express delivery: 1-2 working days
Free delivery on orders over £100








