Midrange blocks robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Sheave runs exclusively on a ball bearing system for fast trim and release under any load.

Sheave Ø (mm)
76 mm

Sheave Ø (in)
3 in

Length (mm)
156 mm

Length (in)
6 1/8 in

Weight (g)
367 g

Weight (oz)
13 oz

Shackle pin Ø (mm)
8 mm

Shackle pin Ø (in)
5/16 in

Maximum line Ø (mm)
14 mm

Maximum line Ø (in)
9/16 in

Maximum working load (kg)
1043 kg

Maximum working load (lb)
2300 lb

Breaking load (kg)
2268 kg

Breaking load (lb)
5000 lb