Since 1905, Putnam Rolling Ladder Company has been manufacturing custom-made rolling ladders. The No. 1 rolling ladder comes in several hard woods: oak, ash, birch, maple, cherry, mahogany, walnut and teak. 16 different stains are now available. Hardware comes in several styles including black, brass-plated, satin-nickel, pewter, copper, chrome-plated and many more.