HARKEN ESP 57MM SHEAVE
Self-contained sheaves are designed for sailors to use in custom applications. Use Cruising ESP sheaves to handle high static loads from halyards and reef lines. Sheaves are carbon-black Delrin® for UV protection and turn on stainless steel spacers.
Delrin® is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates.
Sheave Ø (mm)
57 mm
Sheave Ø (in)
2 1/4 in
Width (mm)
21 mm
Width (in)
13/16 in
Weight (g)
46 g
Weight (oz)
1.6 oz
Center pin Ø (mm)
10 mm
Center pin Ø (in)
3/8 in
Maximum line Ø (mm)
16 mm
Maximum line Ø (in)
5/8 in
Maximum working load (kg)
1134 kg
Maximum working load (lb)
2500 lb