This wooden block with shackle and swivel is a robust double block (2 sheaves) with 75 mm sheaves, designed for 8-10 mm rope. A classic solution for mechanical advantage and smooth-running tackle on board.
The block is well-suited for many tasks on deck where you need a strong and flexible block with a pivoting suspension. It can be used in rigging, for trimming, lifting, and general deck tasks where stable rope guidance is required.
Key features
Double wooden block (2 sheaves) for increased mechanical advantage
75 mm sheave diameter (3")
For 8-10 mm rope
With shackle and swivel for flexible mounting
Wire guidance up to 16 mm