【Handrail detal】- Length: 30cm~600cm can be selected,Tube Diameter: 3cm (1.2 inches); This stair rail is made of metal wrought Iron, adopt high temperature baking paint process, Its rust-proof surface is smooth, which will not hurt the palm of the hand. The rounded arc design of the ends of the armrests Modern and simple. 【Wide Appli n】- It can be installed and used in indoor outdoor environments such as corridors, stairs, basements, attics, bedrooms, walkways, hallways, etc. To safeguard people's safety. It can also be installed in the bathroom and can be used as a towel rail. 【Complete Kit & Easy Installation- Stair handrail are easy to install and all the parts provided in the kit (Includes armrests, fixed disk, expansion screw and nails). It can be mounted into wall and fixed safely with expansion screws. 【Security and Sturdy 】- The overall design of the Stair handrail is ergonomic, easy to grip. The stable and sturdy construction ensures an excellent load capacity to provide a secure grab bar for different people and so on 【After-sales se ice】- If you have any questions, or any problems with the parcel, we will solve the problem for you immediately, and do our best to provide you with high quality products and satisfactory se ice.