Midland Metal 5405816 Expanding Pipe Adapter, 1/2 in MPT x 1 in FPT, Steel

Pipe Connector, Connection Size 1: 1/2-in, Connection Type 1: Male NPTF, Connection Size 2: 1-in, Connection Type 2: Female NPTF, Steel, 1/2-14 x 1-11-1/2 Thread, Maximum Operating Pressure: 3000 psi, 375 deg F Operating