Model # 60AL

60" diameter aluminum stairway with a 4 line rail system. The top handrail is a # 200 (1 1/2") round brass tubing with an oil rubbed finish. The intermediate rails are # 200 (1 1/2") round aluminum tubing, spaced equally. The posts, which are at every quarter turn on the stair, are made of 1/2" x 2" flat aluminum bar. The treads are # 122 (3/16") pan type aluminum. The tread inlay is a custom tile installed by others on the job site. The center column is a 3 1/2" ID aluminum schedule 40 round pipe. The stair was sand blasted at the factory and painted at the job site by others.