Flexible for 1 or 2 Steps: Max Height for Steps: 6.8'/17.3 cm; Distance Between Posts: 11.8'/30 cm; Upper Post Height: 38.2'/97 cm; Lower Post Height: 38.5'/97.8 cm. Due to the flexible height, our wrought iron handrail fits your 1 or 2 steps according to the different sizes. It is perfect for helping people keep balance in the rain or winter and prevent skidding. Sturdy Wrought Iron: This outdoor stair railing is made from durable wrought iron material with thick solid bases, which is more rigid and reliable than aluminum products. The stable and sturdy construction ensures an excellent load capacity to provide a secure grab bar for your family. Moreover, the ergonomic design is adopted to create a comfortable grip. Effortless Installation: The front porch hand rail is easy to assemble with complete accessories, including 2 x M6 bolts, 2 x M8 bolts, 8 x self-tapping screws, 8 x expansion screws, 2 x wrenches, and 6 x gaskets