2 x 3/4 inch 2 Barb SxSp Manifold. This is a 2 port manifold that has a fitting for 2 inch PVC on one side and glues into another 2 inch PVC fitting on the other side. This is used to glue the manifolds together without having to using PVC pipe in between. * If barb manifold plugs are needed for thi... See More