Harken 57mm Aluminum Low-Load Mastcollar ESP Block (6mm pin) ACR Replacement Bulbs 9 oz Includes 10 17-4

9 oz Includes 10 17-4 PH pawls

Harken 70 Self-Tailing Radial Chrome Winch - 2 Speed

32" and 40" diameters

2 mm Width (mm) 65

Harken 57mm Aluminum Low-Load Mastcollar ESP Block (6mm pin) ACR Replacement Bulbs 9 oz Includes 10 17-4Harken 57mm Aluminum Low Load Mastcollar ESP Block (6mm pin) 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. Technical Description Sheave (mm) 57 mm Sheave (in) 2 1 4 in Length (mm) 89 mm Length (in) 3 1 2 in Weight (g) 113 g Weight (oz) 4 oz Maximum