This universal hood prop kit mounts on the radiator support "V" rod that mounts to the firewall. Used on cars & trucks with 4-piece hoods. Holds one side of the hood open at a time. These stainless kits make holding the hood open an easy task. Mounting holes for narrow rods at 10-3/4" Centers, wide rods at 17-9/16". NOTE: We do not recommend opening both hood sides at the same time, unless the hood is secured to prevent wind from blowing the hood down accidentally.