Midland Metal 660402C Connector, 1/4 in Push-In x 1/8 in FIP, Composite

D.O.T. Female Adapter, Connection Size 1: 1/4 in, Connection Type 1: Push-to-Connect, Connection Size 2: 1/8 in, Connection Type 2: Female NPT, Composite, 1/8-27 Thread, 145 psi, -40 to 140 deg F