Valterra Ell Double Rotating Valve, Mess-Free Waste Valve for Rv’S, Campers, Tra
Manufacturer Valterra Products LLC. CONVENIENT RV ACCESSORY: RV sewer elbow combines a 1-1/2″ waste valve and a 3″ waste valve. Valve Type Double Rotating Valve. Outlet Connection Type Bayonet. Included Components Valve.