CW Ultra wheels feature a specially formulated polyurethane tread that is mechanically and chemically bonded to a lightweight, sturdy aluminum core. The round tread is combined with a maintenance free, sealed precision ball bearing.

The Hamilton Caster is proud to unveil Hamilton's next generation industrial caster swivel technology: HPI™. HPI™ outperforms conventional CNC-machined ball raceways, kingpinless, and unit load bearing swivel caster constructions