

Harken 29mm Double Block Swivel
The Harken 29mm Double Block Swivel features high-strength construction and ultra-smooth ball bearings, ideal for optimizing sail control and rigging on yachts. Lightweight yet durable, it excels in both performance and reliability.
Out of stock items can be ordered and shipped out within 3-5 working days
We despatch all orders within 24 hours. Orders placed weekdays before 4pm will be shipped the same day.
Call us and speak to an expert on 0191 4297309 - (Mon - Fri / 9am - 5pm).
Pickup available at Marine Chandlery: North Shields
Usually ready in 1 hour

Harken 29mm Double Block Swivel
Marine Chandlery: North Shields
Unit G4 Narvik Way
Tyne Tunnel Trading Estate
North Shields NE29 7XJ
United Kingdom

The Harken 29mm Double Block Swivel features high-strength construction and ultra-smooth ball bearings, ideal for optimizing sail control and rigging on yachts. Lightweight yet durable, it excels in both performance and reliability.
The Harken 29mm Double Block Swivel features high-strength construction and ultra-smooth ball bearings, ideal for optimizing sail control and rigging on yachts. Lightweight yet durable, it excels in both performance and reliability.
Description
The Harken 29mm Double Block Swivel is a robust and versatile component designed for efficient rigging in various marine applications. Engineered for durability, this block features a strong, lightweight construction with an aluminum sheave and a high-load rating, making it ideal for use in both cruising and racing environments. This double block incorporates a patented swivel design that allows for smooth rotation and easy adjustment, minimizing friction and ensuring optimal performance under load. The 29mm sheave size is compatible with a wide range of line diameters, enabling effective handling of a variety of ropes. Typical use cases for the Harken 29mm Double Block Swivel include applications such as sailing rigging systems, outhauls, and control lines, where reliable performance and reduced weight are critical. The block's self-lubricating ball bearings provide seamless operation, enhancing overall efficiency and responsiveness. Additionally, the durable construction of the Harken 29mm Double Block Swivel resists corrosion from saltwater exposure, ensuring longevity in challenging marine environments. With its blend of strength, functionality, and ease of use, this marine block is an essential component for sailors seeking to optimize their rigging systems while maintaining reliability on the water.
Specification
| Specification | Detail |
|---|---|
| Model | Harken 29mm Double Block Swivel |
| Sheave Diameter | 29 mm |
| Maximum Working Load | 400 kg |
| Breaking Load | 1200 kg |
| Weight | 70 g |
| Material | Aluminum / Acetal |
| Ball Bearings | Stainless Steel |
| Swivel Type | Swivel Head |
| Part Number | 29 mm Double Block Swivel |
Delivery information
Standard delivery: 3-5 working days
Express delivery: 1-2 working days
Free delivery on orders over £100








