This Valterra tee is a great way to bring together your gray water and black water to a single location. The top has a rotating 3" Valterra valve flange and the bottom has a standard Valterra bayonet fitting for a cap and your sewer hose.
You can choose between a 1-1/2" or 2" hub on the side, depending on your gray water piping.
Its compact height is 5" without valves attached.
Valterra part numbers are T1011 or T1012