The A Y McDonald 4438S is a brass union elbow fitting used in plumbing applications. It features a sweat inlet connection and a male national pipe thread outlet connection. This product is designed for radiator unions, providing a reliable connection for various plumbing setups.
Part Type: Union Elbow
Inlet Connection: Sweat
Outlet Connection: MNPT
Product Highlights
This union elbow is essential for creating secure unions in plumbing systems.