1/2" PEX COUPLING POLY 25PK *End 1 Diameter: 1/2 in. *End 1 Type: PEX *End 2 Diameter: 1/2 in. *End 2 Type: PEX *Product Type: Poly Coupling *Maximum Temperature: 200 deg. F *Maximum Pressure: 200 psi *Packaging Type: Bagged *Suitable for potable water distribution and hydronic heating applications*Pack of 25