Check the listing for details. Milton® 1/4" MNPT A-Style Safety Coupler. Color: Gray, Condition: New. Listed at 16.14 USD. Features: 1/4" male national pipe threadMaximum pressure of 300 pounds per square inchAir flow of 36 standard cubic feet per minuteMaximum temperature of 250 degrees FahrenheitBuna-N seal Description :1/4" MNPT A style push button safety couplers are easy to use. Simply push once to stop airflow, twice to release plug. Safety couplers prevent possible injury or damage due to accidental disconnects. OSHA required in certain areas and applications. A style safety couplers have a 1/4" basic flow size, Maximum inlet pressure of 300 PSI and air flow of 36 SCFM. About Milton® Industries Inc.:This is an authentic Milton® Industrials product shipped new in packaging (NIB). Many of our products are manufactured and shipped directly from our corporate headquarters in Chicago, IL 60639, United States.For the past 70 years, Milton® Industrials Inc. has been the product of choice when it comes to pneumatic accessories. We have invented numerous industry standard products, including the classic M STYLE® ?I/M? KWIK-CHANGE® Coupler and Plug, Window Inflator Gauge, Safety Blow Guns, and the iconic Driveway Signal chimes and bell. With these inventions, our portfolio has grown to over 1400 different SKU?s.