Professional grade liquid cast 100% polyurethane mechanically bonded to an engineered flow-through polyolefin core. The unique polyurethane formula can avoid disintegration problem which the usual plastic wheel would face, and provides 5 times longer wheel tread life than general wheels. Polyurethane wheel resists oil, grease, water, and most solvents. High capacity and light weight for ultra-ergonomic performance.
Features:- Non-marking floor protective, quiet and smooth operation
- Rigid caster design
- Single 3/8" ball bearing
- High resistance to floor debris