Blickle b po fixed castors and wheels 75100125150160175200mm blickle 46839 this b po 175g fixed castor and wheel from blickle features a oslash 175mm wheel with pressed steel castor and top plate fitting the bracket is made of pressed steel with a bolted wheel axle which is zinc plated blue passivated and cr6 free the natural white wheel has been manufactured with high quality impact resistant nylon and offers excellent rolling resistance blickle 46839 b po 175g pressed ste