These brackets, sold in a set of two (2), are fastened to the 1000/2000 Series Awning which in turn fastens to the side profile of your Front Runner Slimline II roof rack. Pre-cut holes designed specifically for this Awning allow easy attachment. No drilling required. Each bracket fastens to the t-slot system on the top and bottom of the Slimline II roof rack side profile. Made from steel to ensure durability, and black powder coated with the same weather resistant coating as the Slimline II roof rack. Note: For compatibility with the Slimsport or Slimpro Van Rack the RRAC182, is required. *sold separately