PRODUCT SO-4122 Castors Zink plate nylon castor. Suitable all base in our catalogue. Brake / Non-brake. Description FUNCTION：SWIVEL CASTOR WHEEL DIAMETER / OUTSIDE DIAMETER：50mm STEM：THREAD STEM STEM FINISHED：ZINC PLATED WHEEL MATERIAL / MATERIAL：NYLON HOUSING MATERIAL：ZINC DIE CASTING WHEEL CENTRA：NYLON Back
