Product

HARKEN ESP MASTCOLLAR BLOCK 75MM

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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)
75 mm

Sheave Ø (in)
3 in

Length (mm)
117 mm

Length (in)
4 5/8 in

Weight (g)
221 g

Weight (oz)
7.8 oz

Clevis pin Ø (mm)
8 mm

Clevis pin Ø (in)
5/16 in

Maximum line Ø (mm)
19 mm

Maximum line Ø (in)
3/4 in

Maximum working load (kg)
1361 kg

Maximum working load (lb)
3000 lb

Breaking load (kg)
6000 kg

Breaking load (lb)
2721 lb