Barton Size 1 (30mm) Plain Bearing Double
Block with Reverse Shackle and Becket
A strong, lightweight block ideal for use on
dinghies and dayboats or as lead blocks on larger craft.
Sheave size: 30mm x 12mm (1 3/16 x 15/32")
Max rope diameter: 8mm (5/16")
Safe working load: 350kg (771lbs)
Breaking load: 700kg (1543 lbs)