Stem Caster, Swivel Caster, 300 lb Load Rating, 300 to 999 lb, 5 in Wheel Dia., 1 1/4 in Wheel Width, Rubber Wheel/Tread Material, 6 1/8 in Mounting Height, Precision Ball, 1/2 In.-13 x 1 1/2 in Caster Stem Size, Threaded, Steel Caster Frame Material,...