DIYHD Steel Stair Riser 2~7 Step Stair Stringer
Material:Steel;Surface:Corrosion resistant powder coated black.The package includes 2/3/4/5/6/7 step steel stair riserX2,Set screws for concrete wall,Set screws for wooden treads.The kit do not include wooden treads!Easy for installation,pre-drilled all necessary holes on the stringer.MAX load capacity:500lbs