Curt Manufacturing 60630 Towing Wiring Accepts up to 30,000 lbs. GTW and 7,500 lbs. vertical load limit Two-handle operation for raising and lowering the gooseneck ball Dual handles eliminate the need to climb in and out of the truck bed Chrome-plated 2 5/16" trailer ball fits all standard gooseneck trailers Drop-ball storage keeps the truck bed free of obstruction