stainless steel pipe&tube ANSI B36.19 O.D. W.T. Inch mm SCH5 SCH10 SCH40 SCH80 1/2" 21.34 1.65 2.11 2.77 3.73 3/4" 26.67 1.65 2.11 2.87 3.91 1" 33.4 1.65 2.77 3.38 4.55 1-1/4" 42.16 1.65 2.77 3.56 4.85 1-1/2" 48.26 1.65 2.77 3.68 5.08 2" 60.33 1.65 2.77 3.91 5.54 2-1/2" 73.03 2.11 3.05 5.16 7.01 3" 88.9 2.11 3.05 5.49 7.62 3-1/2" 101.6 2.11 3.05 5.74 8.08 4" 114.3 2.11 3.05 6.02 8.56 5" 141.3 2.77 3.4 6.55 9.52 6" 168.3 2.77 3.4 7.11 10.97 8" 219.08 2.77 3.76 8.18 12.7 10" 273.08 3.4 4.19 9.27 12.7 12" 312.85 3.96 4.57 9.52 12.7. Seaworthy wooden case.