3423 Andersen Ball Housing (includes internal pin) terminal which is simply a hole

which is simply a hole in the vehicle's bumper for installing a trailer ball

this gooseneck puck system kit includes a tough rubber hole cover to keep water

Though this option is not available on every vehicle

4" Drop/Rise Adjustable Rack for EZ Adjust Hitch (Rack Only)

The adapter simply bolts onto the ATV tongue using the included hardware and provides a 2" x 2" receiver tube opening to accept a ball mount shank or some other towing accessory

3423 Andersen Ball Housing (includes internal pin) terminal which is simply a holeRapid Hitch Ball Housing The ball housing is the piece that adjusts up and down on the Rapid Hitch. This part number does not include the ball. Includes Internal pin Universal for all Rapid Hitch Models DOES NOT include Rapid Hitch Balls