These rollerblade style soft polyurethane tread chair wheels offer the smoothest ride of any chair caster. The double ball bearing raceway stem design provide effortless 360 swivel action. The 3" clear rubber treads with the ball bearing axle offer a smooth quite rolling and help protect hard floor surfaces like hardwood, linoleum, concrete, chair mats, and low pile carpet. These casters replace all styles of casters with similar mounting stems.
- Clear soft PU treads to help protect floor surfaces
- Caster axel: Ball bearing
- Caster stem type: Push fit grip ring stem with ball bearing pivot
- Stem length: 7/8"
- Stem diameter (thickness): 7/16"
- Wheel diameter: 3”
- Wheel core in RED color covered with clear polyurethane
- Caster finish: Zinc plated
- Overall height when attached to chair base: 3.75"