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6.1in Heavy Duty Polyurethane Casters with Brake for Cart Strong Pressure Resistance Manganese Steel Bracket Alloy Rivets Directional and Features
Selected materials: The workbench casters are made of PU, which has good elasticity, compression and tear resistance, shock absorption and anti-slip, and will not leave marks, scratches or noise on any floor. The bracket, base plate and brake pads...
https://www.bizrate.co.uk/homehardware/6-1in-heavy-duty-polyurethane-casters-oid40095424545.html