Anthron AR36 Castor Swing Cheek Rescue Pulley, colour blue. Suitable for hauling systems and as a directional pulley. Sheave fitting with two ball bearings. Maybe combined with a mechanical rope grab / grab (supplied separately). For use with textile ropes up to 14mm diameter. Weight 264g. EN12278: 1998. Individually tested. Work load 5kN x 2 = 10kN. Break strength 18kN x 2 = 36kN. Dimensions:- 170 x 80 x 35mm. The lower hole (8kN WLL) also permits the pulley to be used as a component