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57mm Carbo Fiddle Blocks

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 freely.
The 57 mm switchable ratchets provide precise on/off control with accessible, easy-to-operate on/off switches on both sides of the block.

Use for: Vangs, Cunninghams, Outhauls and Mainsheet fine-tune.