|
| Tube |
Outside diameter |
Recommended pitch |
| Size |
inch |
mm |
inch |
mm |
pitch ratio |
|
| |
| 1/4 " | 0.250 | 6.350 | 0.312 | 7.938 | 1.250 |
| | 0.375 | 9.525 | 1.500 |
| |
| 3/8 " | 0.375 | 9.525 | 0.500 | 12.700 | 1.330 |
| | 0.531 | 13.494 | 1.420 |
| |
| 1/2 " | 0.500 | 12.700 | 0.625 | 15.875 | 1.250 |
| | 0.656 | 16.669 | 1.310 |
| | 0.688 | 17.464 | 1.380 |
| |
| 5/8 " | 0.625 | 15.875 | 0.781 | 19.844 | 1.250 |
| | 0.812 | 20.638 | 1.300 |
| | 0.875 | 22.225 | 1.400 |
| |
| 3/4 " | 0.750 | 19.050 | 0.938 | 23.812 | 1.250 |
| | 1.000 | 25.400 | 1.330 |
| | 1.062 | 26.988 | 1.420 |
| | 1.125 | 28.575 | 1.500 |
| |
| 1 " | 1.000 | 25.400 | 1.250 | 31.750 | 1.250 |
| | 1.312 | 33.338 | 1.312 |
| | 1.375 | 34.925 | 1.375 |
| |
| 1 1/4 " | 1.250 | 31.750 | 1.562 | 39.688 | 1.250 |
| |
| 1 1/2 " | 1.500 | 38.100 | 1.875 | 47.625 | 1.250 |
| |
| 2 " | 2.000 | 50.800 | 2.500 | 63.500 | 1.250 |
|
|