This wooden block with shackle and swivel is a 90 mm single-sheave block, designed for rope up to 10 mm. A classic and robust solution for running rigging and general tasks on board.
The block is suitable for use on deck, in the cockpit, or at the mast, where you need smooth line handling. The swivel allows for free movement and reduces the risk of the rope twisting under load.
Key features
Single-sheave wooden block for running rigging
Sheave diameter: 90 mm (3½")
For rope: up to 10 mm
Equipped with shackle and swivel
Wire compatibility: 16 mm