Harken
Harken 29mm Cheek Block
Professional-grade marine product — trusted by boaters across the UK.
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Enhance your sailing performance with the Harken 29mm Cheek Block, designed for reliable line management. Lightweight, durable, and versatile, it's perfect for securing control lines on boats for smooth sailing experiences. Description The Harken 29mm Cheek Block is designed f...
Enhance your sailing performance with the Harken 29mm Cheek Block, designed for reliable line management. Lightweight, durable, and versatile, it's perfect for securing control lines on boats for smooth sailing experiences.
Description
The Harken 29mm Cheek Block is designed for efficient and reliable performance in the marine industry, making it a vital component for both recreational sailors and professional marine applications. Constructed from high-strength, lightweight materials, this cheek block features a precision-molded nylon sheave that accommodates line sizes up to 10mm, ensuring smooth operation during critical sailing maneuvers. Ideal for applications such as mainsheet systems, control lines, or secondary rigging, the Harken 29mm Cheek Block is equipped with a clever design minimizing friction while maximizing line control and responsiveness. The durable construction is corrosion-resistant, making it suitable for both freshwater and saltwater environments, further enhancing its longevity and performance reliability. The block’s compact design allows for easy installation in tight spaces, and it can be mounted either on a flat surface or at an angle, providing versatility for various setups. Additionally, the cheeks are designed to keep the line aligned with minimal lateral movement, ensuring stability and safety while sailing. Whether you are outfitting a new vessel or upgrading existing equipment, the Harken 29mm Cheek Block is an exceptional choice for marine users seeking dependable efficiency combined with robust performance.
Specification
| Product Name | Harken 29mm Cheek Block |
| Block Diameter | 29 mm |
| Weight | 50 g (1.76 oz) |
| Maximum Line Size | 8 mm (5/16 in) |
| Safe Working Load | 300 kg (660 lb) |
| Breaking Load | 800 kg (1760 lb) |
| Material | Delrin® and anodized aluminum |
| Mounting | Bolt or screw |
| Use | Rugged and lightweight for control line applications |
| Lead Angle | 180 degrees |
| Sheave Type | Ball bearing |
| Finish | Anodized |
| Certifications | ISO 9001:2015 |
Why buy from Marine Chandlery?
- UK marine specialists, based in North Shields
- Next-day UK delivery available
- Same-day collection from our store
- Expert advice before and after purchase
- Carefully selected marine-grade products
- Secure checkout & trusted payment options










