Industrial Caster SetI've amassed one of the largest inventories of antique industrial casters.Please see my other listings or contact me for your ideal set! Free expedited US shipping.Mismatched set of four early 1900s' industrial casters- two double wheel casters and two rigid casters. Place the rigid casters in the center of the long side of your piece, double wheel casters in the center of each end for typical factory cart style. Thick cast iron construction. All are in good... operational condition with as-found rusty patina.Double wheel casters are a matched pair by Hamilton Caster Company of Hamilton, OH, dated 1903.4 3/4” overall height3 1/2" x 4 7/8" mounting platesRigid casters are mismatched, one slightly shorter than other.4 1/2” overall height3 1/2" x 5" mounting plates Please see my other Industrial Chic listings or contact me for your ideal piece. Iron Anarchy is an antique and vintage industrial decor studio located in Temecula, California serving the design industry and consumer market. Please contact me for your decor needs.