Stem Caster, Swivel Caster with Brake, 225 lb Load Rating, 0 to 299 lb, 3 7/8 in Wheel Dia., Thermoplastic Elastomer Wheel/Tread Material, 4 3/8 in Mounting Height, Plain, 1/2 In.-13 x 1 1/2 in Caster Stem Size, Threaded, Nylon Caster Frame Material,...