• Medium-duty swivel bolt hole castor.• Non-marking thermoplastic wheel with polypropylene core and plain bearing.Medium-duty swivel bolt hole castor. Non-marking thermoplastic wheel with polypropylene core and plain bearing.• Medium-duty swivel bolt hole castor. • Non-marking thermoplastic wheel with polypropylene core and plain bearing. • Load Capacity: 40kg. • Tread Width: 20mm. • Model No. SCW250SBEMTechnical Specification:Castor Type: SwivelFixing Type: Bolt HoleLoad Capacity: 40kgOffset Size: 24mmOverall Height: 68mmPlate Hole Diameter: 10.5mmTread Width: 20mmWheel Diameter: 50mmWheel Material: Thermoplastic Rubber with Polypropylene CoreDimensions: Length: 70mm x Height: 70mmWeight: 0.128KgWarranty: 1 year