Harken 40mm Aluminum Mast Collar ESP Block HULL CLEANER Perfect for Boats

Perfect for Boats

UL listed die cast zinc body with 3/8" FPT outlet

waterproof connection

There are enough aluminum foil sections to build a headstay with a pin-to-pin measurement to 31 ft 6 in (9

fiberglass and paint

Harken 40mm Aluminum Mast Collar ESP Block HULL CLEANER Perfect for BoatsCruising 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. Use teardrop blocks for direct attachment to padeyes, mast collar posts, perforated mast collars, or in mastbase situations where leads might change. Specifications Sheave (mm): 40 mm Sheave (in): 1 9 16