General Purpose Threaded Stem Caster, Swivel Caster with Total Lock, 220 lb Load Rating, 0 to 299 lb, 4 in Wheel Dia., 2 5/16 in Wheel Width, Thermoplastic Rubber Wheel/Tread Material, 5 in Mounting Height, Precision Ball, 1 In.-13 x 1 in Caster Stem...