
Harken 38mm Double Big Bullet Block
The Harken 38mm Double Big Bullet Block features lightweight, durable construction and high-efficiency ball bearings, ideal for sail control in racing or cruising applications. Perfect for optimizing performance on any vessel.
Out of stock items can be ordered and shipped out within 3-5 working days
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Harken 38mm Double Big Bullet Block
Marine Chandlery: North Shields
Unit G4 Narvik Way
Tyne Tunnel Trading Estate
North Shields NE29 7XJ
United Kingdom

The Harken 38mm Double Big Bullet Block features lightweight, durable construction and high-efficiency ball bearings, ideal for sail control in racing or cruising applications. Perfect for optimizing performance on any vessel.
The Harken 38mm Double Big Bullet Block features lightweight, durable construction and high-efficiency ball bearings, ideal for sail control in racing or cruising applications. Perfect for optimizing performance on any vessel.
Description
The Harken 38mm Double Big Bullet Block is designed for high-performance sailing applications, providing a robust solution for sailors seeking efficiency and durability. Constructed with lightweight, high-strength materials, this block features a precision-built sheave that offers smooth operation and reduces friction during hoisting and adjustments. The block’s double configuration allows for versatile rigging options, making it ideal for various applications, from mainsail controls to spinnaker setups. With a maximum safe working load of 900 kg (1984 lbs) and a dynamic load capacity of up to 1800 kg (3970 lbs), it ensures reliable performance under significant loads. Harken's Big Bullet design incorporates encapsulated ball bearings that enhance performance and longevity, even under demanding conditions. The integral bushing and high-load bearing system improve overall efficiency, making this block suitable for short-handed sailing or competitive racing. Additionally, the ergonomic sheave accommodates a range of line sizes, allowing for customized rigging configurations tailored to individual sailing needs. The sleek profile minimizes windage and contributes to a clean rigging setup, ensuring both aesthetic and functional benefits. Suitable for both cruising and racing yachts, the Harken 38mm Double Big Bullet Block is a trusted choice for professionals and enthusiasts in the marine industry seeking reliability and superior performance. Its proven design and exceptional engineering make it an essential component for any serious sailor's rigging toolkit.
Specification
| Model | 38mm Double Big Bullet Block |
| Sheave Diameter | 38 mm |
| Maximum Working Load | 800 kg (1764 lbs) |
| Breaking Load | 1600 kg (3520 lbs) |
| Weight | 90 g (3.2 oz) |
| Material | Aluminum, Delrin® |
| Length | 104 mm (4.1 in) |
| Width | 56 mm (2.2 in) |
| Height | 42 mm (1.65 in) |
| Sheave Type | Ball Bearing |
| Becket | No |
| Certifications | CE Mark ISO 9001 |
| Application | Racing, Cruising |
Delivery information
Standard delivery: 3-5 working days
Express delivery: 1-2 working days
Free delivery on orders over £100








