Features: Easy DIY Installation: This indoor and outdoor stair handrail kit includes all the necessary components: 1 upright, top and bottom crossbeams, railing, brackets, support rods, expansion bolts, and wood screws. This DIY handrail system kit is suitable for wood and concrete surfaces, easy to install, and comes with installation instructions Expandable for Longer Railing Runs: Mix and match multiple stair railing kits for customizable and longer runs. Whether for a commercial project or adhering to regional codes, taller options are available, ensuring your outdoor railings for steps are both functional and aesthetically pleasing. Suitable for porch steps, outdoor stairs, balconies and terraces Specifications: Material: iron Color: black Size: 39 inch x 8 ft Package includes: 1 x Stair railing kit Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays