Midland Metal 7420128 Hex Nipple, 3/4 in Male BSPP x 1/2 in Male BSPP, Steel

Hex Nipple, Connection Size 1: 3/4-in, Connection Type 1: Male BSPP, Connection Size 2: 1/2-in, Connection Type 2: Male BSPP, Steel, Thread Size 1: 3/4-14, Thread Size 2: 1/2-14, 42.3-mm L, 375 deg F Operating Temperature