Swivel Castors Light Duty 4pk, The castors frame is made from steel and the tyres are made from polypropylene. Each frame has 4 bolt holes so the castor can be mounted. The tyres do not leave marks.
Specification: 41mm (1.6'') Castor 4 Pack Tyres: Polypropylene Swivel Castor Steel Frame
This is a consumable item NO Guarantee given!