This Pro Bed Recovery Bracket bolts on the top and bottom side of the Pro Bed System. To attach your MAXTRAX, use the included PBAC009 or REQU120 * Sold Separately. The included PBAC009 can be used to mount your Tred Pro and Tred GT Recovery Boards. Mounting holes could be used mount other accessories to your Pro Bed System or Pro Bed Rack Kit. As a universal solution, the PBAC006 is available. For a complete water solution, Front Runner offers the PBAC011. Made of high strength steel and coated in the same durable, weather-resistant black powder coating as the Front Runner Rack.