Lead-free* ¾” PEX Male Sweat Adapter Model Number:WAEA440JS Model Number: WAEA440JS MADE IN AMERICA. The Water Armor® ¾” PEX Male Sweat Adapter, made from ECO BRASS® alloy, is the durable solution for connecting PEX plumbing systems to conventional fittings and valves in residential and commercial structures. Our Lead-free* ECO BRASS® alloy provides outstanding dezincification resistance and is safe to use for potable water applications in all 50 states, including California. We are the preferred plumbing part provider to leading American plumbing supply warehouses. WHERE TO BUY