Small & Heavy load - 10Pcs M50 Single Pulley Block, 130* 54mm / 5.12 * 2.13 in (length * width), Max
Load: 400kg.
Wide Application - Rope pulley are suitable for wire rope/cord to pass or pull objects. Perfect for clothesline pulley, boats, mining, dog leashes, garages, key chains, camping, fitness, small diameter cables, curtains, hanging objects. Not for rock climbing.