Stainless Steel Welded Pipe Grade:201, 202, 301, 304, 304L, 316, 316L Outer Diameter: 6mm--219mm ... .8mm, 32mm, 33.7mm, 32mm, 25mm, 35mm, 38mm, 40mm, 42.4mm, 42.7mm, 48mm, 50.8mm, 54mm, 57mm, 58mm, 60mm, 62mm, 63mm ... ) ApplicationHandrail, Railing, Staircase, Door, Window, Balcony, Fence, Bench, Furniture, etc. 201, 202, 301, 304, 304L, 316, 316L Stainless Steel Welded Pipe