This Harken 57 mm Carbo Ratchet block with 2x grip is designed for controlled handling of lines under high loads on board.
The ratchet function helps the sailor hold and control the line effectively, while the 8-sided Hardkote-anodized and Teflon®-impregnated sheave provides friction braking at 180 degrees.
The block is suitable for lines up to Ø10 mm and combines low weight with a high working load for demanding sailing.
Key features
57 mm ratchet block for sailing
2x grip with high holding power
For lines up to Ø10 mm
SWL 227 kg and breaking strength 907 kg
Lightweight construction weighing 85 g
