Harken 57 mm Carbo Ratchet Swivel Single Block

🔴 Distinctive red sheave for easy identification.
⛵ Suitable for dinghies (racing and cruising) and improves mainsail sheeting on sailboats.
💪 Carbo composite body, free-rolling ball bearings, UV-stabilized Delrin balls.
🔄 Integrated swivel for increased functionality.
🧵 Accepts rope up to 10 mm, 227 kg working load, 907 kg breaking strength.
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HARKEN 57 MM CARBO RATCHET RED SWIVEL BLOCK: PERFORMANCE AND DISTINCTION FOR YOUR BOAT
Harken 57 mm Carbo Ratchet RED Swivel Block is a high-performance block designed for boats, incorporating the proven features of the Carbo Ratchet. Its distinctive feature lies in its red sheave, allowing for easy identification in complex tackle systems.
This Harken 57 mm Carbo Ratchet RED Swivel Block, mounted on a shackle and swivel, finds its utility on dinghies, both for racing and cruising. It can also improve the handling comfort of the mainsail sheet on larger sailboats.
The Harken 57 mm Carbo Ratchet RED Swivel Block features a Carbo composite body, free-rolling ball bearings on a race, and UV-stabilized Delrin acetal resin balls. Its swivel is integrated for increased functionality. It accepts a rope diameter of up to 10 mm and has a maximum working load of 227 kg, with a breaking load of 907 kg.
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Technical specifications
- Carbo Ratchet swivel block
- Distinctive red sheave
- Carbo composite body
- Free-running ball bearings
- UV-stabilized Delrin acetal resin balls
- Integrated swivel
- Max line diameter: 10 mm
- Working load: 227 kg
- Breaking load: 907 kg
























