31 Jul 3 Inch Swivel Stem Casters Heavy Duty American Size Unc 1/213×11/2 Stem Thread
All swivel casters wheels approved by SGS，BIFMA，REACH，ROHS. Wheel Type: Stem Casters. Double ball bearing swivel head. Material: Soft PVC Rubber and Steel. Wheel Color: Red & Silver. Net Weight: 650g/1.43lbs per wheel....