Harken 57mm Aluminum ESP Block — Swivel Magic Marine Eisenglass and other clear plastics

Eisenglass and other clear plastics

Maximum line Ø (in)1/4 in

Hand pockets with zip and adjustable hood with drawstrings

Jaw width (mm)8 mm

Weight (g)195 g

Harken 57mm Aluminum ESP Block — Swivel Magic Marine Eisenglass and other clear plasticsPart No. 6059 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 (mm)57 mm Sheave (in)2 1 4 in Length (mm)140 mm Length (in)5 1 2 in Weight (g)218 g Weight (oz)7. 7 oz Shackle pin (mm)8 mm Shackle pin (in)5 16 in Maximum line (mm)16 mm Maximum