This Harken 57 mm Ratchet block with swivel and fiddle
The block is developed for efficient handling of lines under high load, where control and grip are crucial while sailing.
The 8-sided Hardkote-anodized, Teflon®-impregnated sheave provides friction holding power at 180 degrees and helps the sailor control the load.
Key features57 mm ratchet block for sailing
Swivel and fiddle for flexible mounting
For lines up to Ø10 mm
Working load of 272 kg
8-sided Hardkote-anodized sheave