1/4 MNPT reusable hose end fittings can be used again and again. Can be used with 9/16 or 19/32 hose OD as well as 1/4 or 5/16 hose ID. Has a Maximum air pressure of 250 PSI. Product Features:19/16 or 19/32 hose outside diameter1/4 or 5/16 hose inside diameterMaximum air pressure of 250 pounds per square inch
