Castor wheels with plate attachment and wheel with rubber tread 40 - 100kg

Swivel castor, housing made of pressed steel, bright zinc plated, blue passivated, double ball bearing swivel head, wheel axle with nut, plate fitting. Wheel centre made of Polypropylene, Tread: TENTEprene (thermoplastic rubber), grey non-marking, precision ball bearing , with threadguards