57 mm Aluminum Narrow Mastcollar ESP Block 6 mm Clevis

Description

Cruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats.

Sheave diameter (mm): 57
Length (mm): 89
Weight (g): 94
Maximum working Load (kg): 748
Maximum Line (mm): 10