Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. The 466 features a forkhead and becket making it useful for vangs, halyards and control lines. Sheave Ø (mm)25 mm Weight (g)29 g Shackle pin Ø (mm)5 mm Maximum wire Ø (mm)2 mm Maximum line Ø (mm)4 mm Maximum working load (kg)454 kg Breaking load (kg)907 kg