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)
57 mm

Sheave Ø (in)
2 1/4 in

Length (mm)
93.5 mm

Length (in)
3 11/16 in

Weight (g)
128 g

Weight (oz)
4.5 oz

Clevis pin Ø (mm)
8 mm

Clevis pin Ø (in)
5/16 in

Maximum line Ø (mm)
16 mm

Maximum line Ø (in)
5/8 in

Maximum working load (kg)
850 kg

Maximum working load (lb)
2100 lb

Breaking load (kg)
1900 kg

Breaking load (lb)
4190 lb