Provost pneumatic nipples are ARO 210 series interchangeable
| Type | Plug |
| Style | ARO 210 Series interchange |
| Size | 1/4" |
| Material | Steel |
| Thread Type | Female |
| Finish | Corrosion-Proof Treatment |
| Max Air Pressure | 232 |
| Interchange | ARO 210 |
| Body Size | 1/4" |
