Features: 1) Sizes: 9.5mm, 12.7mm, 15.9mm... 2) Rustless. 3)Stainless steel pipes, tubes, 4)CR17NI8 ; 1CR13MN9NI1N; ... Features:1) Sizes: 9.5mm, 12.7mm, 15.9mm, 17mm, 18mm, 19.1mm, 20mm, 21mm, 22.2mm, 23mm, 25 ... .8mm, 60mm, 63.5mm, 63.5mm, 73mm, 76.2mm, 88.9mm, 101.6mm,114.3m, 127mm, 133mm, 159mm, 168mm, 219mm2) Thickness ...