PhenolicHard, durable wheelSwivel,rigid, and brakes
Green Poly on MetalFloor Safe TreadHigh Capacity
Red Poly on MetalFloor Safe TreadHigh Capacities
Thermoplastic RubberFloor Safe TreadNon-marking
Polyurethane on PolyFloor Safe TreadNon-marking
High TemperatureSoft ThreadShock Absorbing
Rubber on Cast IronSoft treadShock Absorbing
Semi Steel/Cast IronRugged Metal WheelHigh Capacity
Polyolefin/ PlasticDurable Plastic WheelHigh Capacity
PnuematicSmooth Quiet RideShock Absorbing