SharkBite 22789 8-Port Closed Copper PEX Manifolds, 1-Inch Trunk, 3/4-Inch, 1/2-Inch Ports Go to amazon.com Related posts Check expert advices for pex manifold 3/4? Feature8 port closed1-Inch trunk with 3/4-Inch barb inlets and outlets1/2-Inch barb ports, 2-Inch on centerCopper construction, lead free compliant