【 FITS 3 TO 4 STEPS DESIGN 】- Product Size: 48 x 35.5"/121.92 x 90.17 cm (W x H); Tube Thickness: 0.08"/2 mm; The outdoor stair railing is changeable in the range of 0 to 50 degrees to fit 3-4 steps. You can change the right position according to practical needs. The middle rod can increase the stability of the rail, which also is used for your children. 【 LARGE LOAD-BEARING CAPACITY 】- You don't worry about its fastness and security, this staircase handrail can hold up to 200lbs load capacity. It is very practical for heavy people and pregnant women. 【 TOUGH ALUMINUM MATERIAL 】- The outdoor handrail is made of sturdy aluminum alloy material, which is enough for long-term use. A baking varnish process is adopted for anti-corrosion and wear resistance. Besides, the flower-shaped base has 5 mm of thickness with base trims to cover screws. 【 EFFORTLESS INSTALLATION 】- Providing with four φ8 mm pre-drilled holes, the handrail for stair outdoor is very effort-saving to assemble by using the M6 screwdriver, M6 blind rivet nuts, M6*15 hexagon socket screws, and M6*60 expansion bolts. 【 DIVERSIFIED USE PLACES 】- The porch railing is designed with a unique style. It can be extensively used for an outdoor garden, backyard, and office work area.