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 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 ColorFit Couplrs, M-style Blue,1/4" MNPT
Milton Industries ColorFit Couplrs,A-style Green,1/4" MNPT
Milton Industries 1/2-inch Safety Exhaust Coupler, 1/2-inch MNPT
Milton Industries Variable Angle Swivel 1/4" MNPT x 1/4" B
