Icon has a wide selection of RV waste holding tanks to choose from, including 6 drain styles and many different sizes. Our tanks can be used for black and/or grey water. All tanks are available with or without the 3 Inch spigot fitting and 4 level sensors installed. ABS Polymer adhesive and fittings are also available. Our waste holding tanks are constructed of tough ABS plastic for long service life. All seams are solvent welded and have a 1-1/4 Inch mounting flange.Capacity: 33 GallonColor: BlackHeight (IN): 7 InchLength (IN): 55-1/2 InchMaterial: ABS PlasticMounting Type: 1-1/4 Inch FlangeWidth (IN): 30 InchWith Level Sensors: YesWith Spigot Fittings: YesFeaturesSide Drain - RV Waste Holding TankConstructed Of Tough ABS Plastic For Long Service LifeAll Seams Are Solvent Welded And Have A 1-1/4 Inch Mounting FlangeLimited 1 Year Warranty