Class 150 couplings used in low-pressure plumbing applications including air, water, natural gas, and steam. NPT connections.
| Type | Black Pipe |
| Style | Coupling |
| Size | 3/8" |
| Material | Forged Steel |
| Thread Type | NPT |
| Schedule | 40 |
| Steam PSI | 150 |
| Liquid and Gas PSI | 300 |
