Richelieu F25657 Tru Guard 5 Inch Thermoplastic Rubber On Polypropylene Swivel Plate Caster

5 inch, thermoplastic rubber on poly swivel plate caster, 300 pound load capacity, gray thermoplastic rubber tread on black polypropylene hubs, offers a soft cushioned ride and are quiet, excellent flat spot resistance and is resistant to a broad range of chemicals, acids, solvents and detergents, non-marking, performs well in wet and corrosive conditions, very good floor protection and impact resistance, temperature range 180 and degree Fahrenheit to -40 and degree Fahrenheit, durometer 80a + -5, bulk.