6-Steps Aluminum Stair Stringer Collection 11 (10-1/4”), Black

6-Steps Aluminum Stair Stringer Collection 11 (10-1/4”),
✅ Factory-finished with 3 coats
✅ All fasteners corrosion-resistant
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• Aluminum stair stringer 6 steps allow the construction of a solid and durable staircase • For a deck height of 49″ to 56″ • For a stair width of 24″ to 60″: 2 stair stringers mandatory • For a stair width of 61″ and more: 1 stair stringer required at 36″ maximum • Allowable load 100 lbs per square foot • Compatible with the Aircraft-grade stringer connector product # 16020 • Can be used with lightweight metal, wooden, fibreglass, etc. steps • Light and easy to handle • Allows for an 11″ deep step • Color: black