Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes.

Sheave Ø (mm)
51 mm

Sheave Ø (in)
2 in

Weight (g)
149 g

Weight (oz)
5.25 oz

Shackle pin Ø (mm)
8 mm

Shackle pin Ø (in)
5/16 in

Maximum wire Ø (mm)
5 mm

Maximum wire Ø (in)
3/16 in

Maximum line Ø (mm)
6 mm

Maximum line Ø (in)
1/4 in

Maximum working load (kg)
907 kg

Maximum working load (lb)
2000 lb

Breaking load (kg)
1814 kg

Breaking load (lb)
4000 lb