... , 301, 304, 304L, 316, 316L Outer Diameter: 6mm--219mm Thickness: 0.1mm---3.8mm Items: Round Pipe, Square Pipe, Rectangular Pipe ... , 40mm, 42.4mm, 42.7mm, 48mm, 50.8mm, 54mm, 57mm, 58mm, 60mm, 62mm, 63mm, 63.5mm, 68mm, 70mm, 73mm, 76.2mm ... , special length can be customized.5)Tolerancea) Outer diameter: ±0.2mmb) Thickness: ±0.02mmc) Length: ±5mm6) PolishingSatin, 400 Grit, 500Grit, 600 Grit ...