This mount easily attaches to the tailgate by removing the two bolts on hinge, accessible after removing spare tire. Black painted bracket requires no drilling and provides a clean installation. The two hole bracket offers multiple mounting options. Use for CB, Ham or a Professional antennas or with a Flag & Mast. The mount is designed to install on JL Wranglers (2 door) and JL Wranglers Unlimited (4 door). Bracket measures 7” x 1.5” x 2” (L x H x W). Kit comes with bracket, bolts & nuts. For clearance spare tire maximum diameter is 37".