Connects hose to dump station. The elbow’s tapered end accepts all 3 Inch hoses and slipover fittings. Adapter fits into 3 Inch slip or 3 Inch, 3-1/2 Inch and 4 Inch threaded pipe. Larger inside diameter allows for faster dumping. Components separate for storage in bumper. Patented. Patented Easy Slip™ sewer hose fittings are the most user-friendly fittings available today. Camco’s Easy Slip™ fittings are made in the USA of engineering-grade resins for strength and durability.