Carbo AirBlocks® are 60%
stronger and 30% lighter than Harken's classic blocks.
The Harken Carbo fiddle line features
high-load ball bearings with fitted races for low-friction operation.
The 57 mm fiddle features the Cam-Lock locking system. The patented
switch allows the jaw to lock at 90-degree intervals, or to swivel
Use for: Main/jib sheets, Mainsheet
fine-tune, Control lines, Vangs Cunninghams, Outhauls