DASH - AN Fittings
| Dash Size | Tube Size | Thread Size | Male Thead O.D. | Female Thread I.D. |
| 2 | 1/8 | 5/16 | 0.31 | 0.27 |
| 3 | 3/16 | 3/8 | 0.38 | 0.34 |
| 4 | 1/4 | 7/16 | 0.44 | 0.39 |
| 5 | 5/16 | 1/2 | 0.50 | 0.39 |
| 6 | 3/8 | 9/16 | 0.56 | 0.51 |
| 7 | - | 5/8 | - | - |
| 8 | 1/2 | 3/4 | 0.75 | 0.69 |
| 10 | 5/8 | 7/8 | 0.88 | 0.81 |
| 12 | 3/4 | 1-1/16 | 1.06 | 0.98 |
| 14 | 7/8 | 1-3/16 | 1.18 | 1.11 |
| 16 | 1 | 1-5/6 | 1.31 | 1.23 |
| 20 | 1-1/4 | 1-5/8 | 1.63 | 1.54 |
| 24 | 1-1/2 | 1-7/8 | 1.88 | 1.79 |
| 32 | 2 | 2-1/2 | 2.50 | 2.42 |
