1/4" M style MNPT plugs are the industry standard style plugs. Maximum air flow of 40 standard cubic feet per minute. Maximum temperature of 250 degrees Fahrenheit.
Milton S-762-1 3/8" MNPT V-Style/Euro Interchange Steel Air Plug Fitting, 2-Pack
(C) lot Of 2 New Old Stock Milton Industries 1/2" Male Plug G-Style
New Milton Industries 1/2" Male Plug G-Style 1857
Milton Industries 1/4" Female Plug L-Style, 2/cd
Milton Industries 1/2" Male Plug G-Style
Milton Industries 1/4" Female Plug A-Style
