A.Y. McDonald 5423-259 1″ Coupling Exp PEX x MNPT
The A.Y. MCDONALD 5423-259 is a 72300EXM 1 Coupling Exp Pex X Mnpt. This coupling is part of the 72300EXM series and is designed for plumbing applications. It connects through EXP PEX inlet and MNPT outlet.