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Harken 57 mm Aluminum Mastcollar ESP Block
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Harken 57 mm Aluminum Mastcollar ESP Block

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.

£60.62