This kit helps mount a Thule roof rack to vehicles without roof-rack attachment points or factory-installed racks with the Thule Evo Clamp fit kit.These custom clips and pads let you mount Thule Evo Clamp feet on your vehicle and are easy to install. Just slide them into the feet until they click. Rubber pads help protect your roof from scratches. 91021139237 33980500006 145006