Mono Stringer Stair Kit
Sleek Designer Mono Stringer Stair Kit. Our steel stair kit comes in five standard sizes of 12ft (140″ actual), 11ft (126″ actual), 10ft (119″ actual), 9ft (105″ actual), or 8ft (91″ actual). Featuring diamond plate treads with optional tray treads designed to accept whatever step material you want, from wood, or tile.