1,Stair Guardrail,A protective railing,Stainless steel handrail. 2,Diameter: From 10.0-159.0mm. 3,Thickness ... .0mm. 1, Name: Stair Guardrail,A protective railing,Stainless steel handrail. .2, Material: Stainless steel compound pipes, [Inner Layer: ... Entertainment Equipment etc.e, Others: Home Applications, Hospital Equipment, Bathroom Accessories, Lighting Pole, Highway handrail, Stair Fence...etc.