Curt Manufacturing 60720 Towing Wiring Includes Double Lock gooseneck hitch #60607 and installation brackets #60644 Accepts up to 30,000 lbs. GTW and 7,500 lbs. vertical load limit Vehicle-specific design optimizes strength and installation time.Installation requires no welding or truck bed removal.Heavy-duty handle can be positioned on either side of the vehicle Removable chrome-plated 2 5/16" trailer ball fits most gooseneck trailers Double locking pins for superior trailer and trailer ball security