The 3/16 in pilot and flat "V" shaped ball groove plug design is considered the standard because it has been adapted by most coupler manufacturers. Couplers are available in standard and push to connect style sleeves. Push to connect styles are for permanent wall-mounted connections.
| Pressure Rating | : | 300 psi |
| Type | : | Industrial/Milton Style |
| Nominal Size | : | 1/4 x 3/8 in |
| Connection Type | : | MNPT |
| Material | : | Steel |