3232 Andersen ULTIMATE CONNECTION BOLT KIT FOR KINGPIN COUPLER (RECTANGLE MODEL ONLY) Electrical Hitch extensions are simply receiver 2556048 Hitch extensions are simply receiver tubes that insert into your trailer hitch to add a certain amount of clearance for your vehicle's bumper or spare tire mounted on the back The ball can be purchased as a standalone item or as part of a complete kit that also includes the OEM puck system safety chain anchors Our Bolt Kit for the Ultimate Connection Kingpin Coupler includes all of the bolt hardware needed for the rectangular coupler block that connects directly to your Pin Box This listing DOES NOT include the Ultimate Connection Remote Latch Cable or Kingpin Coupler block