Harken Cruising ESP Teardrop 57mm Aluminum Narrow Mast Collar ESP Block - 6 mm Clevis

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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 (mm) 57 mm Clevis pin Ø (mm) 6 mm
Length (mm) 89 mm Maximum line Ø (mm) 10 mm
Width (mm) 59 mm Maximum working load (kg) 748 kg
Weight (g) 94 g Breaking load (kg) 1497 kg

 

 

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