With a premium 1.2-inch diameter cast iron core and a triple anti-rust frosted black paint coating, it is rock-solid, rain or shine, and perfect for indoor and outdoor climates. The load-bearing capacity is amazing, up to 530 LBS /240 kg. Innovative ergonomic design, 45° inclined handrail, subverts the traditional one-way U-shaped limit, significantly improves grip stability, even if the force is limited, it can be easily grasped to avoid the risk of slip. A unique combination of 11.8 "horizontal handrail and 21" 45° diagonal handrail, with a total length of 22.8 ", precisely fit 1 to 3 stairs. Easy and fast installation, comes with 6 high-strength screws and extensions, only a 6mm drill bit, easy to complete in six steps, even solid wood wallboard can be directly installed, upgrade home security in minutes. This outdoor step handrail is not only a convenient upstairs and downstairs assistant, but also a solid backing when carrying heavy objects, garage, porch, garden, everywhere to show its strong support and stability. Safety is no small matter, especially for the elders of the family - dad, grandma, grandpa, or relatives and friends with limited mobility, this elderly stair handrail, with its solid and stable quality, has become their intimate partner up and down the stairs. As a model of universal accessibility facilities, it is not only a living aid, but also a reflection of meticulous care for the family. Material: Metal.