Model # 72HDSK

This stair is a 72" diameter, heavy duty, steel kit with a hot dip galvanize finish. The hand rail is a # 200 – 1 ½" round 16 gauge tubing. The balusters are ¾" solid round bars which have been machined with 11/16" tread at the bottom. The treads are a # 102 – 3/16" thick steel material. The treads sleeves which are welded to the treads are a 3 ½" I.D. schedule 40 round pipe. The center column over which the tread sleeves slide down and hold the stair together is made from 3" I.D. schedule 40 round pipe. This stair is fabricated in the shop, disassembled, and shipped to the galvanizing company. This unit does not need any cutting; modifications or special tools to re-assemble.