
1. NPT, PT, G xov yog xaiv tau.
2. Cov yeeb nkab lub tes tsho xim tuaj yeem hloov kho.
3. Tshwj xeeb hom fttings kuj tuaj yeem hloov kho
| Inch Yeeb | Metric Yeeb Nkab | ∅D | B |
| SPU5/32 | SPU-4 | 4 | 33 |
| SPU 1/4 | SPU-6 | 6 | 35.5 ib |
| SPU5/16 | SPU-8 | 8 | 39 |
| SPU3/8 | SPU-10 | 10 | 46 |
| SPU 1/2 | SPU-12 | 12 | 48 |
| / | SPU-14 | 14 | 49 |
| / | SPU-16 | 16 | 68 |