Aluminum Height Telescopic Fish Finder Mount, Marine Electronics Mount with Horizontal Swing Arm for 5"-12" Large Depth Finder Display, Compatible with Garmin, Lowrance, Humminbird and MoreSmoothly Adjustable The telescoping mount lets you quickly set the ideal height (15" 20") for your fish finder. Provides optimal viewing angles whether standing or seated. Easily rotate your display from the driver's seat to the bow without tools. The locking knobs stay tight and won't slip, even in rough waves. Heavy Duty Extra strong load bearing marine electronic mount is made of all aluminium and can hold up to 110 lbs. static and 22 lbs. dynamic.