Harken 57mm Ratchet Block with Cam Cleat, Becket and Swivel - 2139
This Harken 57mm carbo ratchet block has a cleat attached and is perfect for mainsheet systems. Popular on catamaran internal mainsheet systems this block swivels and has an on/off switch so you can decide when the ratchet engages the rope.
Harken Carbo Ratchet blocks grip the rope and offer a 10:1 holding power which allows you as the sailor to hold the rope in your hand when fully loaded.
Specifications
- Sheave - 57mm
 - Length - 125mm
 - Weight - 255g
 - Shackle pin - 5mm
 - Maximum line - 10mm
 - Maximum working load - 272kg
 - Breaking load - 680kg
 - Holding power - 10:1
 
Please note, this product comes with a 5-10 working day lead time.
            
        
                
            