Midland Metal 20060 Straight Connector, 1/2 in Tube OD x 1/4 in Male NPTF, Brass

Male Adapter, Connection Size 1: 1/2 in, Connection Type 1: Push-to-Connect, Connection Size 2: 1/4 in, Connection Type 2: Male NPTF, Brass, 1/2-14 x 1/4-18 Thread, 0.81 in Hex, 1.36 in L, -10 to 200 deg F