Preassembled PEX Manifold 10 port quick connect manifold. Includes - 10 full flow 1&#47;2 in. Rigid copper tube size distribution ports with quarter turn ball Inlet &#38; outlet can be reduced from 1 to 3&#47;4 in. By using a reducing adapter. Included. 1 in. End plug &#38; 10 individual label plates for fast circuit identification.