This Harken Carbo Ratchet fiddle block 57 mm is designed for controlled handling of lines under high loads on sailboats.
The ratchet function provides effective friction braking of the line and helps the sailor maintain better control of the load during trimming and maneuvers.
The block features an 8-sided Hardkote-anodized, Teflon®-impregnated sheave and is suitable for lines up to Ø10 mm.
Key features57 mm sheave for efficient line handling
Ratchet function for controlled handling of loaded lines
Holding power 10:1
SWL of 359 kg and breaking strength of 1080 kg
Suitable for lines up to Ø10 mm