Zinc plated swivel castor with top plate bracket made of pressed steel with double row ball race in swivel head and dust protection ring.
Wheel with grey electrically conductive thermoplastic rubber (TPR) chemically bonded on polypropylene centre. Hardness of tread: 85° shore A. Leak resistance <10â´Î©.
Bolted wheel axle.
Low rolling resistance and operating noise. Good floor preservation and non-marking, but TPR-rubber contains traces of oil and may make stains on absorbent floors.
Good chemical resistance, except to oils.