Air fittings plug, 1/4 in Industrial/Milton® (I/M®) compatible plug with 1/4 in female national pipe thread (FNPT). Steel construction. Intended for use on compressed air lines only. 300 maximum working pressure.
| Connection Type | : | FNPT |
| Material | : | Steel |
| Nominal Size | : | 1/4 in |
| Pressure Rating | : | 300 psi |