HARKEN 100MM ESP SWIVEL BLOCK SINGLE
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 Ø (mm)
100 mm
Sheave Ø (in)
4 in
Length (mm)
206 mm
Length (in)
8 1/8 in
Width (mm)
104 mm
Width (in)
4 3/32 in
Weight (g)
808 g
Weight (oz)
28.5 oz
Shackle pin Ø (mm)
10 mm
Shackle pin Ø (in)
3/8 in
Maximum line Ø (mm)
19 mm
Maximum line Ø (in)
3/4 in
Maximum working load (kg)
2209 kg
Maximum working load (lb)
4870 lb
Breaking load (kg)
4418 kg
Breaking load (lb)
9740 lb