This Viega 46414 is a 3/4” PEX Crimp with a 1” port supply adapter for connecting supply lines to the Viega ManaBloc and Viega MiniBloc. It features a Viega PolyAlloy that can combat damage caused by erosion and other chemical reactions. The Viega PolyAlloy is cost-effective and easy to install. This Supply Adapter is perfect for aggressive soil and any water conditions. It is applicable for the Viega ManaBloc distribution manifold Model V5030.51, and the Viega MiniBloc zoning manifold Model V5031.5, and V5067. This Viega PureFlow PEX Crimp fitting is a trustworthy and efficient solution for connecting PEX piping. Viega offers a choice between metallic and plastic fittings. PlumbersStock is committed to helping you improve any areas of your home. It offers you almost everything you need at very reasonable prices. Carrying trusted brands like Viega, PlumbersStock is a name that you can depend on.