Midland Metal 35078CE Cold Expansion Male Adapter, 1/2-in Cold-Expansion PEX x 3/4-in Male NPTF, Lead-Free Brass

Midland Metal Cold Expansion Male Adapter, Connection Size 1: 1/2 in, Connection Type 1: Cold-Expansion PEX, Connection Size 2: 3/4 in, Connection Type 2: Male NPTF, Lead-Free Brass