Dimension & Weight - Standard Tubing Sizes
| Dimension | 10SWg | 12SWg | 14SWg | 16SWg | 18SWg | 20SWg | 22SWg | |
| Size inches | OD in mm | 3.25mm Wt Kg/M | 2.64mm Wt Kg/M | 2.03mm Wt Kg/M | 1.62mm Wt Kg/M | 1.21mm Wt Kg/M | 0.91mm Wt Kg/M | 0.71mm Wt Kg/M |
| 3/8 | 9.52 | 0.549 | 0.447 | 0.405 | 0.341 | 0.268 | 0.193 | 0.165 |
| 1/2 | 12.7 | 0.768 | 0.654 | 0.542 | 0.451 | 0.350 | 0.264 | 0.213 |
| 3/4 | 19.05 | 1.285 | 1.068 | 0.864 | 0.710 | 0.544 | 0.407 | 0.320 |
| 1 | 25.4 | 1.801 | 1.482 | 1.187 | 0.969 | 0.738 | 0.549 | 0.432 |
| 1 1/4 | 31.75 | 2.801 | 1.482 | 1.187 | 0.969 | 0.738 | 0.549 | 0.432 |
| 1 1/2 | 38.1 | 2.834 | 2.309 | 1.832 | 1.487 | 1.126 | 0.820 | 0.654 |
| 1 3/4 | 45.00 | 3.408 | 2.722 | 2.191 | 1.775 | 1.341 | 0.834 | |
| 2 | 50.8 | 3.868 | 3.136 | 2.478 | 2.006 | 1.541 | 1.119 | 0.877 |
| 2 | 50.8 | 3.868 | 3.136 | 2.478 | 2.006 | 1.541 | 1-119 | 0.877 |
| 2 1/2 | 63.5 | 4.901 | 3.963 | 3.123 | 2.524 | 1.858 | - | - |
| 3 | 76.2 | 5.934 | 4.790 | 3.453 | 2.789 | 2.237 | - | - |
| 3 1/2 | 88.9 | 6.964 | 5.617 | 4.413 | 3.560 | 2.616 | - | - |
| 4 | 101.6 | 8.000 | 6.444 | 5.059 | 4.078 | 2.995 | - | - |
| 4 1/2 | 114.3 | 8.900 | 7.272 | 5.620 | 4.501 | 3.374 | - | - |
| 5 | 127-0 | 9.917 | 8.099 | 6.255 | 5.008 | 3.753 | - | - |
| 6 | 152.4 | 11.953 | 9.753 | 7.527 | 6.023 | 4.474 | - | - |