ʻO ke anawaena o waho o nā laina mana he 1/4'' (6.35mm).
Nā mānoanoa o ka pā: 0.035'' (0.89mm), 0.049'' (1.24mm), 0.065'' (1.65mm).
Loaʻa ka lōʻihi o nā paipu laina mana mai 400 kapuaʻi (122 mika) a i 32,808 kapuaʻi (10,000 mika).ʻAʻohe welds orbitally butt.
Loaʻa nā kikoʻī ʻē aʻe (1/8 '' a 3/4 '') ma ke noi.
| Nui Imperial | Ka nui metric |
| OD iniha | WT iniha | OD mm | WT mm |
| 1/8 (0.125) | 0.028 | 3.18 | 0.71 |
| 0.035 | 3.18 | 0.89 |
| 3/16 (0.188) | 0.028 | 4.76 | 0.71 |
| 0.035 | 4.76 | 0.89 |
| 0.049 | 4.76 | 1.24 |
| 1/4 (0.250) | 0.035 | 6.35 | 0.89 |
| 0.049 | 6.35 | 1.24 |
| 0.065 | 6.35 | 1.65 |
| 0.083 | 6.35 | 2.11 |
| 3/8 (0.375) | 0.035 | 9.53 | 0.89 |
| 0.049 | 9.53 | 1.24 |
| 0.065 | 9.53 | 1.65 |
| 0.083 | 9.53 | 2.11 |
| 1/2 (0.500) | 0.035 | 12.7 | 0.89 |
| 0.049 | 12.7 | 1.24 |
| 0.065 | 12.7 | 1.65 |
| 0.083 | 12.7 | 2.11 |