Building your staircase was never so simple and fast. Designed in one piece, this stair frame does not need to be cut. It is already ready to have the steps. This stair frame does not require any maintenance due to its steel structure. The steel tubes provide stability and durability. It adds a finishing touch to your house and lights your staircase. Baked powder coating finish (anticorrosion). Can be used perfectly with steel, wooden, fiberglass, etc. steps and guard rails. Run of 10-1/4 in - Rise 7-1/2 in. Black.