Valterra F02-2104 3-1/2" to 3" ID Flexible Hose Coupler with Clamps
Used to convert from an RV flexible drain hose system to a rigid pipe connection to the sewer. Includes a hose clamp at each end
Couples thin walled 3" pipe with 3" schedule 40 ABS pipe
I.D.: 3-1/2" x 3"