Harken 57 mm Aluminum Mastcollar ESP Block
Regular price
£77.64
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 Ø 57mm
Length 93.5mm
Weight 122g
Clevis pin Ø 8mm
Maximum line Ø 16mm
Maximum working load 850kg
Breaking load 1900kg
DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.