Midland Metal 680604 Straight Connector, 3/8 in Tube OD x 1/4 in Male NPTF, Brass

D.O.T. Male Connector, Connection Size 1: 3/8 in, Connection Type 1: Push-to-Connect, Connection Size 2: 1/4 in, Connection Type 2: Male NPTF, Brass, 1/4-18 Thread, 11/16 in Hex, 1.2 in L, 150 psi, -40 to 200 deg F