3234 Andersen FULL BED SUPPORT SYSTEM cover brakes and auxiliary power Integrated GH 1724 brakes and auxiliary power Integrated LED tester confirms proper function of vehicle side wiring connector Spring loaded dust cover keeps connector clean when not in use Slit loom keeps wires contained and well protected Metal bracket securely mounts wiring to the vehicle or trailer hitch tongue weight Features multiple holes for adjustable head height 3 4" diameter holes are spaced 1 1 4" from center to center Fits 2" x 2" hitch receiver tube opening with 5 8" hitch pin hole Constructed from solid steel for reliable strength Protected by a durable powder coat finish Limited lifetime warranty (one year finish The Ultimate 5th Wheel Connection Full Bed Support System is designed to reinforce your truck bed when towing with a gooseneck mounted Andersen Ultimate 5th Wheel Connection and provides added confidence when towing larger 5th wheel trailers