Compact triple micro-block for sailboats, smaller boats and control light ropes for ships of all sizes. Sheave diameter - 22 mm, length - 51 mm, weight - 99 g, max. rope diameter - 6 mm, max. working load - 91 kg, breaking load - 544 kg. | Diameter: 22 mm | Breaking Load: 544 kg | Made in: USA | Max