All Super 5th & SuperGlide hitches feature PullRite€™s unique gear driven rotary latch, with automatic locking mechanism, for a safer, tighter connection between the truck and trailer.All Super 5th and SuperGlide hitches also have a full double pivot, fully articulating head. The rotary latch wraps 140° around the king pin, reducing wear, and minimizing €œbump€?, allowing only .030" tolerance between king pin and latch. The Pull Rite 16K and Pull Rite 20.5K Super 5th Wheel hitches have a plate height that is adjustable from 14-1/2" to 17-1/2". (16,000 lb. Model - 4,000 pin weight capacity. The 20,500 Model - 5,125 pin weight capacity). Choose Pull Rites Universal Mounting Kit - or new custom designed for specific vehicle. Pull Rites SuperBracket Mounting Kits for a stronger, more stable towing platform, and easier installation, or the Pull Rite SuperRail Mounting Kit with totally removable base rails and custom designed mounting brackets (each kit sold separately). See us for vehicle specific installation kit numbers and pricing.