DescriptionComplement our existing blocks in looks and functionality, but simpler in design and construction. Sheaves feature axle bearings to handle high static loads, and are ideal for halyards or limited purchase systems on cruising boats. 57mm ESP Blocks for line up to 16mm diameter, 75mm ESP Blocks for line up to 19mm diameter.
FeaturesPart Number: HK6058
Description: 75mm swivel mastbase block
Maximum Working Load: 1587kg
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