Tight Line Enterprises Fishing Rod Racks for Vehicles (Truck or SUV) - Magnets For Metal Hoods Only and/or Vacuum Cups For All Metal/Non Metal Hood Types Lightweight and portable magnetic car top fishing rod rack carrier system for your vehicle (pickup truck or SUV) to install on ferrous metal hood and roof. TIP: Use a magnet from your refrigerator to test if your car's hood and roof are made of ferrous metal, otherwise, it will not work on aluminum or fiberglass hoods and/or roofs. Fast and easy mounting and removal of the rods, so you will not have to re-rigging rods when you go from fishing hole to fishing hole Rugged injection molded nylon construction with durable 1/4 inch bungee cord securely tie downs up to 4 fishing rods with reels or even large surf rods INSTALLATION: wipe off with a microfiber towel before mounting the rod rack with four 95 lb. pull magnets with rubber protective covers to the attachment area and do not slide the base across the surface to protect your vehicle's finish You can mount magnetic vehicle rod carrier system from engine hood to roof, or both racks on the rooftop while driving up to 50 MPH (recommended)