Valterra's T1010 Sanitary Tee connects to black-water and gray-water waste valves to combine them into one pipe. The 3" rotating flange connects to black-water valve and the 1-1/2" rotating flange connects to gray-water valve. The hose connects to 3" lug fitting.
Flanged valve fitting 3" San Tee Reducing 3" Bayonet x 3" 1-1/2" Rotating Flange