Make: Chevy/GMC Year: 11-14 Model: 3/4 & 1 Ton Chevy/GMC Improved invertible gooseneck ball. Strong, Clean and EASY. Flip-Over Ball components bolt together with the truck providing an extremely strong and reliable towing system. And you get this comforting strength with only a 3-1/2" hole in the truck bed floor.. And, Flip-Over hitches are built specifically for each truck model - so they are a perfect fit. The Flip-Over Ball gooseneck hitch converts to a smooth bed in seconds. Just rotate the handle and Flip the ball over. In seconds you can have a level bed for all those jobs when an ordinary hitch ball is always in the way. It's easy with a Flip-Over Ball hitch. For safe towing, spring loaded U-bolts (which are level with the bed floor when not in use) are provided for anchoring Safety Chains. Flip-Over Ball Frame Plates, which secure the hitch to the tow vehicle, bolt to the Front and Rear Cros