Includes one of each 1/4" female national pipe thread coupler and 1/4" male national pipe thread push button coupler . Includes three of each 1/4" male national pipe thread plugs and 1/4" female national pipe thread plugs . Maximum pressure of 300 pounds per square inch . Maximum air flow of 40 standard cubic feet per minute . Buna-N seal

Includes one of each 1/4" female national pipe thread coupler and 1/4" male national pipe thread push button coupler . Includes three of each 1/4" male national pipe thread plugs and 1/4" female national pipe thread plugs . Maximum pressure of 300 pounds per square inch . Maximum air flow of 40 standard cubic feet per minute . Buna-N seal