Please visit the following YouTube link for a full video on this unit and how it works: https://youtu.be/PwtYw3ur3lc . It will come in either raw steel or coated black. If you have a special color request please contact me and we can arrange having that done for you at an additional cost. The unit comes with 4 aluminum mounting blocks and all necessary bolts (all stainless steel with nylock nuts) to mount to the factory bed bolt locations.