Dixon® Female Quick Disconnect Pneumatic Plug, Tru-Flate Automotive, Series: J Series, 1/4-18 Nominal, Quick Disconnect Plug x NPTF End Style, 11/16 in Hex, 1.56 in Length, 300 psi Pressure, -40 to 250°F, Brass, 0.79 in OD Dixon® J2F2-B J Series Tru-Flate Automotive Female Quick Disconnect Pneumatic Plug, 1/4-18 Nominal, Quick Disconnect Plug x NPTF, 300 psi Pressure, Brass