Midland Metal 540524 Expanding Pipe Adapter, 1/8 in MPT x 1/4 in FPT, Steel

Pipe Connector, Connection Size 1: 1/8-in, Connection Type 1: Male NPTF, Connection Size 2: 1/4-in, Connection Type 2: Female NPTF, Steel, 1/8-27 x 1/4-18 Thread, Maximum Operating Pressure: 5000 psi, 375 deg F Operating