P50 Swing cheek 50mm rescue pulley. Suitable for hauling systems and as a directional pulley. Sheave mounted on sealed ball bearings. May be combined with a mechanical rope/grab. For use with textile ropes up to 13mm in diameter. Weight 186 grammes. EN12278. Work load 4kN x 2 = 8kN. Break strength 16kN x 2 =32kN. Sheave diameter 50mm.