5" Thermoplastic Swivel Caster

5", Thermoplastic Rubber On Poly Swivel Plate Caster, 300 LB Load Capacity, Gray Thermoplastic Rubber Tread On Black Polypropylene Hubs, Offers A Soft Cushioned Ride & Are Quiet, Excellent Flat Spot Resistance & Is Resistant To A Broad Range Of Chemicals, Acids, Solvents & Detergents, Non-Marking, Performs Well In Wet & Corrosive Conditions, Very Good FloorProtection & Impact Resistance, Temperature Range 180°ree. Fahrenheit To -40°ree. Fahrenheit, Durometer 80a + -5,Bulk.