Features: * Soft rubber wheels give mobility to loads on smooth, hard surfaces where quiet operation and floor protection are important * Should be used in light and medium duty applications * Caster swivels 360 degrees * 200 pound load rating per caster * 3/8 in. x 1-1/2 in. threaded stem What"s In The Box: * Shepherd 9023 4-Inch Soft Rubber Caster with Threaded Stem