Friction-Ring Stem Caster, Swivel Caster, 75 lb Load Rating, 0 to 299 lb, 2 in Wheel Dia., Thermoplastic Elastomer Wheel/Tread Material, 2 1/4 in Mounting Height, Plain, 7/16 in x 7/8 in Caster Stem Size, Friction Ring, Nylon Caster Frame Material, No...