This outdoor stair railing is designed to provide stable support for 3 to 4 steps in residential or commercial settings. Its adjustable 0-30° angle helps it fit a variety of stair layouts, while the aluminum construction offers long-lasting resistance to corrosion and scratches. The powder-coated black finish gives it a clean look for porches, balconies, gardens, garages, and other entryways. It supports up to 165 lbs and includes installation hardware for mounting on concrete or brick steps.