Blickle bpabe tpa pressed steel fixed castors and wheels 5075100125mm blickle 380204 this bpa tpa 50g light duty fixed castor and wheel from blickle features a oslash 50mm wheel with pressed steel castor and top plate fitting the bracket is fitted with a bolted wheel axle which is zinc plated blue passivated and cr6 free the wheel has a tyre and running tread made of quality thermoplastic rubber elastomer tpe offering high operational comfort low noise operation low rolling