Use With Lippert 1621 King Pin Box Models and SuperGlide Hitches To Decrease Installation Time; See Sizing Chart For Compatibility. PullRite 331704 Quick Connect Capture Plate for Select 12.75 Lippert Pin Boxes. New Quick Connect Capture Plates have been designed to work with the most popular models of king pin boxes. The use of the new Quick Connect Capture Plates will simplify the installation and significantly reduce the time involved in the installation. The new Quick Connect Capture Plate simply slips up over the king pin; set screws hold it loosely on the king pin box. When the trailer is hooked up to the hitch, the Capture Plate will function and allow the trailer to guide the SuperGlide hitch to move when turns are being made. Items deemed missing/or lost in transit from carrier, a claim must be filed. Note: Photos do not always represent the actual product. For kits, photo might show entire kit and listing is only for one component. If in doubt, please reach out to our customer service team. If for any reason you are not happy with your order or service you received, please reach out to our customer service team to resolve this issue. Please allow a 2-day business timeline. Prices and quantities can fluctuate daily. In these cases, customers will always receive 100% of their funds back.