Midland Metal 20063 Straight Connector, 1/2 in Tube OD x 1/2 in Male NPTF, Brass

Male Adapter, Connection Size 1: 1/2 in, Connection Type 1: Push-to-Connect, Connection Size 2: 1/2 in, Connection Type 2: Male NPTF, Brass, 1/2-14 Thread, 0.87 in Hex, 1.23 in L, -10 to 200 deg F