CURT Raised Trailer Hitch Extender, Fits 2-Inch Receiver, Extends 5-1/4", 4-1/4-In Rise Model 45794CURT Raised Trailer Hitch Extender, Fits 2 Inch Receiver, Extends 5 1 4", 4 1 4 In Rise Model 45794 No matter what you are towing, CURT towing equipment is intended to get you from point A to point B and to have peace of mind while doing so. Our hitch extenders are no exception. When you have spacing issues with your hitch mounted accessories such as a bike rack or cargo carrier, or you need to give your ball mount and trailer coupler a little extra