4″ Solid Elastomer Wheel With 1/2″ Precision Sealed Ball Bearing 2-5/16″ Hub 1000Lbs CapacityW-404-PSEEasy Rolling, Shock Absorbing and Extremely QuietNo Flat SpottingResistant to wide range of chemicals
4″ Solid Elastomer Wheel With 3/8″ Precision Sealed Ball Bearing 1-3/4″ Hub 600Lbs CapacityW-74-PSEEasy Rolling, Shock Absorbing and Extremely QuietNo Flat SpottingResistant to wide range of chemicals
