Milton 1877 3/8" MNPT AA-Style Plug (Box of 5)

3/8" MNPT AA-Style Plug (Box of 5) 3/8" male national pipe thread Maximum inlet pressure of 300 pounds per square inch 59 standard cubic feet per minute Maximum temperature of 250 degrees Fahrenheit Milton® AA style plugs are made of case hardened steel and are plated to resist rust. Featuring a push type sleeve, this 3/8" MNPT AA style plug has a basic flow size of 3/8" and a maximum inlet pressure of 300 PSI. Air flow of 59 SCFM.