6″ Solid Elastomer Wheel With 1/2″ Precision Sealed Ball Bearing 2-5/16″ Hub 1100Lbs Capacity W-406-PSE Easy Rolling, Shock Absorbing and Extremely Quiet No Flat Spotting Resistant to wide range of chemicals
6″ Solid Elastomer Wheel With 3/4″ Precision Sealed Ball Bearing 2-3/4″ Hub 1500Lbs Capacity W-806-PSE Easy Rolling, Shock Absorbing and Extremely Quiet No Flat Spotting Resistant to wide range of chemicals
6″ Solid Elastomer Wheel With 3/8″ Precision Sealed Ball Bearing 1-3/4″ Hub 750Lbs Capacity W-76-PSE Easy Rolling, Shock Absorbing and Extremely Quiet No Flat Spotting Resistant to wide range of chemicals