Midland Metal 742086 Hex Nipple, 1/2 in Male BSPP x 3/8 in Male BSPP, Steel

Hex Nipple, Connection Size 1: 1/2-in, Connection Type 1: Male BSPP, Connection Size 2: 3/8-in, Connection Type 2: Male BSPP, Steel, Thread Size 1: 1/2-14, Thread Size 2: 3/8-19, 35.3-mm L, 375 deg F Operating Temperature