The NEW Rhino Rack Quick Mount HD Spacer 5mm Kit, part QMHD05, is a heavy-duty accessory designed for roof racks and cross bars. Manufactured by Rhino-Rack, this spacer kit comes in a sleek black color and is specifically designed to provide a sturdy and secure mounting solution for your cargo carriers and racks. The 5mm thickness ensures durability and reliability for all your transportation needs. Perfect for car and truck owners looking to enhance their roof rack system with a high-quality and dependable spacer kit.