1、UNIVERSAL FISH FINDER MOUNTING BRACKET: The fish finder mount is designed with a flat surface and hex base, you can configure your own base to be compatible with a wide range of models, you can also drill your own holes to fit your model. 2、DUAL 360 DEGREE SWIVEL BALL MOUNTING STAND: As the dual 360 degree swivel ball mount is the mount and bracket swivel 360 degrees, the upper mount is 4x4 inches wide and the sturdy bracket with base two are 18.7 inches and 15.7 inches high, providing the best to meet your fish finder's needs. Hex base with rotating ball diameter of 1.8 inches, bigger and heavier duty design for better stability. 3、DURABLE CONSTRUCTION: The fish finder stand is made of durable nylon and silicone material that can withstand exposure to water and provide long lasting performance. This ensures that the holder can withstand the outdoor environment and meet the requirements of fishing. Not only can you get a stable view during fish finder, but also can be used for a long time. 4、EASY TO INSTALL: The base and bracket can be disassembled individually, making it easy to attach the base to the boat first, and mount the bracket to the base after securing the fish finder to the flat bracket. Loosen the switch on the side of the fish finder bracket, adjust the 2 ball swivel joints to meet your desired angle, then tighten the switch. 5、VERSATILE MOUNTING OPTIONS: The fish finder bracket was designed with versatility in mind. You can attach it to your boat, canoe or kayak in a variety of positions. Whether you prefer to mount it on the side, rail or any other suitable location, it will meet your needs and preferences. Item Type: Fish Finder Mount Base Material: Nylon, Aluminum Alloy, Silicone Color: Black Mounting Plate Size: 4x4 inch Total Height: Approx. 47.5cm / 18.7in, 40cm / 15.7in Compatible Models: Compatible for Garmin GPSMAP 162 168 175 180 180C 182 185 188 188C 232 238 276CX 580 585Plus 695 4012 721xs 722 722xs 742 742xs 923xsv 1223xsv 2208DS, for Garmin ECHOMAP Plus 72cv 73cv 74cy 75cy 77cv, for Garmin Striker 5 Series for Striker Plus 5cv 7cv 7sv, for Lowrance HDS 7 9 12 16, for Carbon HDS LIVE 7 1 x Fish Finder Mount 1 x Long Tube