The new 7" Mega Series Slim Mount. Created for big waters and bigger graphs. If you need a smaller footprint but want the stability of the pro series, this is the mount for you. Use the mega dual plate, triple plate, standard dual plate, or 2" offset dual plate. Each sold separately. Cupholders are not compatible unless you drill new holes. Measures 19-3/8" outside with a 5" wide mounting base.