1,Stair handrail,A protective railing,Stainless steel Guardrail. 2,Diameter: From 10. ... .0mm. 3,Thickness:From 1.0-5.0mm. 1, Name: Stair handrail,A protective railing,Stainless steel Guardrail.2, Material: Stainless steel ... , Others: Home Applications, Hospital Equipment, Bathroom Accessories, Lighting Pole, Highway handrail, Stair Fence...etc.