Model # 52S Combo

This is a steel and wood combo stairway. This is a 52" diameter steel stair with wood treads and a wood handrail. The handrail is a # 231 (2" x 3 1/2" oak). The balusters are a # 302 (1" sq steel tubing) one per tread. The treads are a # 100 (12 ga smooth steel) with a wood overlay # 141 (1" thick oak without nose). The center column is a 4" OD.135 wall rd pipe tube. The finish is a white primer with the final paint and stain applied at the job site after the installation.