This pack includes the catalog and spec for Restrained Couplings for Ductile Iron pipe and PVC pipe sizes 4" to 36". A Restrained Coupling is a restrained coupling that connects plain end Ductile Iron pipe to plain end PVC pipe.

This part is compatible with Autodesk® AutoCAD® Plant 3D. This part has two connection ports in the center of the coupling 1/8" apart both connect to plain end pipe.