Coupling Fitting; Type Reducing; Size A 3/4 Inch; Size B 1/2 Inch; End Connection Push x Push; Material DZR Brass; Process Forged; Pressure Rating 200 PSI WOG; Temperature Rating 200 Deg F; Application Residential, Commercial or Industrial Use with Water, Potable Water and Hydronic Heating System; Applicable Standard ASSE 1061, NSF/ANSI 61G, CUPC, ISO 9001; Lead-Free; Protector/Release Collar/Inner Lining Material Plastic; O-Ring Material EPDM; Grip Ring Material Stainless Steel; Nut Material Brass