Midland Metal 54051216 Expanding Pipe Adapter, 3/4 in MPT x 1 in FPT, Steel

Pipe Connector, Connection Size 1: 3/4-in, Connection Type 1: Male NPTF, Connection Size 2: 1-in, Connection Type 2: Female NPTF, Steel, 3/4-14 x 1-11-1/2 Thread, Maximum Operating Pressure: 2500 psi, 375 deg F Operating