• Material:Steel;Surface:Corrosion resistant powder coated black.
• The package includes steel stair riserX3,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

• 2 Step Stair Stringer for Deck Height 20in
• 3 Step Stair Stringer for Deck Height 28in
• 4 Step Stair Stringer for Deck Height 35in
• 5 Step Stair Stringer for Deck Height 43in
• 6 Step Stair Stringer for Deck Height 50in
• 7 Step Stair Stringer for Deck Height 58in