Harken 57mm Aluminum Mast Collar ESP Block PICKUP-ONLY Item# 8239

Item# 8239

speed and wind transducers directly to respective instrument display

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Small boat organiser - 25mm sheaves

Harken 57mm Aluminum Mast Collar ESP Block PICKUP-ONLY Item# 8239Cruising 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 alyards or limited purchase systems on cruising boats. Specifications Sheave (mm): 57 mm Sheave (in): 2 1 4 in Length (mm): 93. 5 mm Length (in): 3 11 16 in Weight (g): 122 g Weight (oz): 4. 3 oz Clevis pin (mm): 8 mm Clevis pin (in): 5 16 in Maximum line