You are Buying a Brand New And factory Sealed  SharkBite Max 3/4 in. x 1/2 in. Brass Push-to-Connect Ball Valve..... 
                                                                         Product Information
Internet # 323675939
Model # UR22973
Store SKU # 1004394241Low-lead DZR corrosion-resistant brass body
Rated to 200°F and 250 psi
Code approved, IAPMO Listed for details, see specification
25-year warranty when used with PEX, copper, CPVC and PE-RT pipe, see warranty