Tru-Flate Industrial/Milton 3/8 In. MNPT Steel Industrial Plug

Industrial Milton design coupler plug. This plug design is considered the industrial standard. 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. Conforms to ANSI (NFPA) T3.20.14-1990 dimensions.