Experience enhanced rope control with the Harken 57mm Carbo Ratchet block, designed to offer a perfect balance between holding power and controlled easing. This versatile block features an on/off switch for quick ratchet engagement and disengagement, allowing for seamless transitions as needed. Additionally, its swivel function ensures the block aligns with the direction of the rope, providing optimal efficiency during manoeuvres.
Widely recognized as one of Harken’s most popular offerings, this ratchet pulley is commonly found on a variety of sailing dinghies, from the Laser to boats in the RS range.
Specifications:
- Sheave diameter: 57mm
- Maximum line diameter: 10mm
- Maximum working load: 227kg
- Length: 103mm
- Weight: 85g
- Shackle pin diameter: 5mm
- Breaking load: 907kg
- Holding power: 10:1
Upgrade your sailing experience with the Harken 57mm Carbo Ratchet block for reliable performance and precise rope handling on the water.




