Milton S-215 1/4" NPT T Style Coupler and Plug Kit - 5 Piece Maximum inlet pressure of 300 pounds per square inch Includes three #783 plugs, one #784 plug and one #785 coupler Air flow of 40 standard cubic feet per minute Industrial application Buna-N seal; Made in USA Milton is your number 1 source for Quality Air Accessories Since 1943 Milton has been producing Quality Air Accessories Milton covers automotive, industrial, hardware, agriculture, heavy-duty fleet and MRO markets