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 Industries Safety Exhaust Coupler, 1/4" body, 1/4" MNPT
Milton Industries 1/4"MNPT 3/8" Body H-Style
Milton Industries S-648 1/4" MNPT X 1/4" NPS Hex Nipple Hose Fitting, 2 / Pack
Milton Industries S-648 1/4" MNPT X 1/4" NPS Hex Nipple Hose Fitting
Milton Industries HI-Flo V-Style 1/4" MNPT Brass Plug 2/cd
Milton Industries ColorFit Couplrs, M-style Blue,1/4" MNPT
