Brand Name: Camco
*Product Type: Sewer Hose Seal
*Number in Package: 1 pk
*Color: Gray
*Material: Plastic
*Diameter: 3 X 4 in.
*Height: 4 in.
*Width: 3 in.
*Connects directly on RV sewer hose for an odor proof connection to dump station
*Works with the grey water seal