Tru-Flate Universal Coupler *Product Type: Universal Coupler *Material: Brass *Thread Size: 1/4 in. *Thread Type: MNPT *Nozzle Type: Male *Maximum Pressure: 300 psi *Fitting Style: I/M *Universal design * Can be used with T, I/M and A design 1/4" plugs * Deluxe put to connect style makes coupling quick and easy *Unique tubular valve design allows greater air flow