This Harken Small Boat Flip-Flop ratchet block 57 mm with cam cleat is developed for efficient line handling on smaller boats, where control, low friction, and compact mounting are essential.
The block features a ratchet function, cam cleat, and ball-bearing sheave, providing controlled line management and easy operation while sailing.
The lightweight aluminum frame is hinged on fiber-reinforced plastic bases, allowing the block to work flexibly in sheet systems and other maritime line installations.
Key features
Flip-flop ratchet block with cam cleat
57 mm ball-bearing sheave
Maximum line Ø10 mm
Lightweight aluminum frame
For smaller boats and sheet systems
