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Tru-Flate 13-537 Coupler, 3/8 in, FNPT
This plug design has been adopted by most coupler manufacturers. For this reason it is considered the industrial standard. It can be identified by the 3/16 in pilot and flat bottom V-shaped ball groove. Conforms to ANSI (NFPA) T3.20.14-1990 dimensions.
| Nominal Size | 3/8 in |
| Connection Type | FNPT |
| Pressure Rating | 300 psi |