
Harken 29mm 90-Degree Block
The Harken 29mm 90-Degree Block offers lightweight, durable performance with a smooth ball bearing system, ideal for efficient sail control on small boats and optimizing rigging setups in your marine adventures.
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Harken 29mm 90-Degree Block
Marine Chandlery: North Shields
Unit G4 Narvik Way
Tyne Tunnel Trading Estate
North Shields NE29 7XJ
United Kingdom

The Harken 29mm 90-Degree Block offers lightweight, durable performance with a smooth ball bearing system, ideal for efficient sail control on small boats and optimizing rigging setups in your marine adventures.
The Harken 29mm 90-Degree Block offers lightweight, durable performance with a smooth ball bearing system, ideal for efficient sail control on small boats and optimizing rigging setups in your marine adventures.
Description
The Harken 29mm 90-Degree Block is a precision-engineered solution designed for efficient sail control and rigging on various marine vessels. Constructed with high-strength materials, it features a durable glass-filled nylon sheave that provides exceptional strength-to-weight performance, making it ideal for both competitive sailing and recreational use. This block is designed for use in configurations requiring a 90-degree lead, allowing for seamless and effective trimming of sails. The 29mm size is versatile, accommodating line sizes up to 6mm, making it suitable for a wide range of applications including dinghies, small keelboats, and offshore cruising yachts. The compact design ensures easy installation in tight spaces, enhancing the overall efficiency of your rigging system. Equipped with Harken's renowned ball bearing system, this block delivers smooth operation and minimal friction, significantly reducing the effort required to trim sails and adjust rigging. Its lightweight construction also aids in maintaining a balanced rig, ultimately improving overall vessel performance. Maintenance is straightforward due to the robust yet simple design, making it a reliable choice for sailors who demand performance and durability. Whether you're replacing existing hardware or upgrading your sailing rig, the Harken 29mm 90-Degree Block is a practical addition that enhances both functionality and sailing experience.
Specification
| Product Name | Harken 29mm 90-Degree Block |
| Type | Block |
| Weight | 70 g (2.5 oz) |
| Sheave Diameter | 29 mm (1.14 in) |
| Working Load Limit | 450 kg (1000 lb) |
| Breaking Load | 900 kg (2000 lb) |
| Maximum Line Diameter | 8 mm (5/16 in) |
| Material | Acetal resin, Stainless steel |
| Sheave Material | Acetal |
| Height | 65 mm (2.56 in) |
| Length | 46 mm (1.81 in) |
| Width | 22 mm (0.87 in) |
| Mounting Style | Side or Top |
| Certifications | ISO 9001 |
Delivery information
Standard delivery: 3-5 working days
Express delivery: 1-2 working days
Free delivery on orders over £100








