The RV4 fifth-wheel gooseneck adapter from PopUp Industries makes it
possible to free the pickup bed of hitch hardware when the fifth-wheel
isn’t in tow.
The RV4 is designed to be attached to a standard 2-5/16 inch ball
using a 17-pound machine-steel clamp that bolts to the king-pin box.
Gross trailer weight for the RV4 is 24,000 pounds, and it sports a gross
hitch weight rating of 6,000 pounds, according to the manufacturer.
PopUp Industries Inc., (877) 339-5704, www.popuphitch.com.