The folks at Johnny Ray manufacture a line of solid, secure mounting solutions for all of your electronics needs! No clumsy knobs to tighten, or multiple joints to move, these unique swivel mounts feature simple, one-handed-operation, holding your unit securely in place no matter what the boating condition is. As an added bonus, a swivel mount keeps your electronic unit close to the boat, not out on a limb where vibration and rough water can make viewing your unit virtually impossible.