Threaded Stem Caster, Swivel Caster, 75 lb Load Rating, 0 to 299 lb, 2 in Wheel Dia., 1 7/8 in Wheel Width, Polyolefin Wheel/Tread Material, 2 9/16 in Mounting Height, Plain, 5/16 in x 1 in Caster Stem Size, Threaded, Steel Caster Frame Material,...