1/4 MNPT A style push type coupler is a push type coupler; simply push plug into coupler to engage, pull sleeve back to remove. Steel is plated to resist rust. Accepts the following Milton A style plugs - #778, #777, #777-4, #777-6, #1777-4 and #1777-6. Product Features:1/4 male national pipe threadAir flow of 34 standard cubic feet per minuteMaximum inlet pressure of 300 pounds per square inchBuna-N sealMaximum temperature of 250 degrees Fahrenheit
