Features: ---An adapter base with a 1.5" diameter rubber ball ---Connects directly to the back of Lowrance Elite 5 and Mark-5 Fishfinders ---Adapter can be used as a quick release mechanism, allowing you to remove or transfer your Fishfinder in seconds ---Connects to a variety of RAM socket arms that accept a 1.5" ball ---Rated "Rugged Use" for mounting applications, including heavy weight Lowrance Elite and Mark Fishfinders ---Constructed of powder coated marine grade aluminum ---Genuine RAM Mount: Part # RAM-202U-LO11 ---Manufacturer's lifetime warranty ---Made in the USA Compatible Lowrance Devices: ---Elite-5 ---Elite-5 DSI ---Elite-5 DSI Gold ---Elite-5 Gold ---Elite-5x ---Elite-5x DSI ---Elite-5m ---Elite-5m Baja ---Elite-5m Gold ---Elite 7 Ti ---Hook-5 ---Mark-5x ---Mark-5x DSI ---Mark-5x DSI Portable ---Mark-5x Pro.