The Panther quick release allows the user to quickly and effortlessly remove expensive electronics from the boat for safe storage. With just a push of the plunger pin and a quick twist, the unit is protected. Only for use with Angler's Pal / Panther electronics mounts. Constructed of corrosion resistant fiberglass reinforced polypropylene and stainless steel the quick disconnect is lightweight and suitable for fresh or salt water environments. 3-3/4" diameter; 15/16" height Stainless steel mounting hardware included. Not recommended for use with electronics weighing over 5 lbs.