Camco 20' Standard RV Sewer Hose 39611 New Open Box $12.95 Item Diameter 3 in Item Diameter (Interior) 3 in UPC 014717396110 Material Vinyl Item Length 20 ft Brand CAMCO Type Tube Number in Pack 1 Features Corrosion Resistant, Flexible Finish Matte Item Weight unknown condition New Camco 20' Standard RV Sewer Hose 39611. New Open Box.