The Garvin Utility Rack gives you an additional level of storage to your vehicle. It also allows you a better way to tie down your gear during your off-road adventure. The Utility rack is an easy bolt-on product with no drilling required. The Utility Rack comes complete with all mounting hardware and is powder coated with our zinc primer and black top coat for lasting durability. Rack inside dimensions: 39.75”W by 19”D by 1.5”H. The aluminum floors are 20.5”L by 2.5”W by 1/4” thick. The distance from the bottom of the rack to the floor is 21”. This will only work on 4 door model JL’s.