Harken 25mm Single Shackle Wire Block

Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. Sheave (mm)25 mm Sheave (in)1 in Weight (g)28 g Weight (oz)1 oz Shackle pin (mm)5 mm Shackle pin (in)3/16 in Maximum wire (in)3/32 in Maximum wire (mm)2 mm Maximum line (mm)4 mm Maximum line (in)5/32 in Maximum working load (kg)454 kg Maximum working load (lb)1000 lb Breaking load (kg)907 kg Breaking load (lb)2000 lb