Midland Metal 140484 Swivel Adapter, 1/2 in MPT x 1/4 in FNPSM, Steel

Swivel Adapter, Connection Size 1: 1/2-in, Connection Type 1: Male NPTF, Connection Size 2: 1/4-in, Connection Type 2: Female NPSM Swivel, Steel, 1/2-14 x 1/4-18 Thread, 375 deg F Operating