Pylex 14056 Stair Riser, 52-1/2 in L, 54-1/2 in W, Aluminum, Black, Baked Powder-Coated

The easiest way to build a solid and lasting staircase. Light and easy to manipulate, this stair frame is quickly installed. Designed in one piece, it is ready for steps. No more complicated assemblies. This stair frame requires no maintenance due to its aluminum structure. It will highlight your staircase and add a finishing touch to your house.