1,Stair handrail,A protective railing,Stainless steel Guardrail. 2,Diameter: From ... 10.0-159.0mm. 3,Thickness:From 1.0-5.0mm. 1, Name: Stair handrail ... ,A protective railing,Stainless steel Guardrail.2, Material: Stainless steel ... Equipment, Bathroom Accessories, Lighting Pole, Highway handrail, Stair Fence...etc.