B&W Trailer Hitches Turnoverball Center Kit Model GNRC962B&W Trailer Hitches Turnoverball Center Kit Model GNRC962 #1 selling gooseneck hitch in America. A hitch when you need it, a level bed when you don't. It's the hitch that started it all. Durable powder coat finish Only a 4" hole in the bed Solid, one piece machined receiver socket provides rugged durability Flexible latch pin handle attached to a spring loaded, 5 8" steel locking pin that goes completely through the ball Sturdy steel construction