Tube ID (Inner Diameter) Smart Chart Reference

GA0123456789101112131415161718192021222324
Wall:.340.300.284.259.238.220.230.180.156.148.134.120.109.095.083.072.065.058.049.042.035.032.028.025.022
OD (Inch)Tube ID (Inner Diameter) In Decimal Inches
3/8.045.079.107.135.175.185.209.231.245.259.277.291.305.311.319.312.331
1/2.024.060.094.140.170.204.232.260.282.310.334.356.370.384.402.416.430.436.444.450.456
5/8.025.057.107.149.185.219.265.295.329.357.385.407.435.459.481.495.509.527.541.555.561.569.575.581
3/4.070.150.182.232.274.310.344.390.420.454.482.510.532.560.584.606.620.634.652.666.680.686.694.700.706
7/8.195.275.307.357.399.435.469.515.545.579.607.635.657.685.709.731.745.759.777.791.805.811.819.825.831
1.320.400.432.482.524.560.594.640.670.704.732.760.782.810.834.854.870.884.902.916.930.936.944.950.956
1 1/4.570.650.682.732.774.810.844.890.920.954.9821.0101.0321.0601.0841.1061.1201.1341.1521.1661.180
1 1/2.820.900.932.9821.0241.0601.0941.1401.1701.2041.2321.2601.2821.3101.3341.3561.3701.3841.4021.4261.430
21.3201.4001.4321.4821.5241.5601.5941.6401.6701.7041.7321.7601.7821.8101.8341.8561.8701.8841.9021.9161.930
2 1/21.8201.9001.9321.9822.0242.0602.0942.1402.1702.2042.2322.2602.2822.3102.3342.3562.3702.3842.4022.4162.430
32.2302.4002.4322.4822.5242.5602.5942.6402.6702.7042.7322.7602.7822.8102.8342.8562.8702.8842.9022.9162.930
43.3203.4003.4323.4823.5243.5603.5943.6403.6703.7043.7323.7603.7823.8103.8343.8563.8703.8843.9023.9163.930