Everloc Solutions Chrome Suction Cup Double Hook Chrome double hook with a 2-prong wire hook on a single suction cup Patented dual action suction cup system provides maximum suction and Requires no tools for installation Super strongsuction cupssupport up to 15 lbs. when properlyinstalled; semi-permanentsuctioncupsmayneed to be reapplied occasionally(6-12 months, depending onmounting conditions) Easy to remove and reapply on smooth, clean surfaces. Not recommended onporous or matte-finish surfaces 5.71 inches high x 3.74 inches long x 1.97 inches deep