Barton Size 3 45mm Plain Bearing Pulley Block Single Swivel Becket [N03131]
This is a 45mm plain bearing pulley block with a single sheave, suitable for dinghies and dayboats, designed to handle up to 10mm rope.
- The description claims a maximum breaking load of 800kg (1763lbs).
- The description claims a safe working load of 400kg (881lbs).