[UNIVERSAL FISH FINDER MOUNT]: This fish finder mount bracket features a flat surface with various mounting holes for compatibility with multiple models. You can create your own holes to fit your specific model. The adjustable fish finder rack is suitable for certain brand models and various series. [HIGH QUALITY MATERIALS]: The fish finder mount is constructed from premium nylon plastic that offers high strength, excellent hardness, abrasion resistance, and long-lasting durability. [INFINITELY ADJUSTABLE]: With its ball-and-socket technology, this mount provides nearly infinite flexibility. Upon releasing the switch on the fish finder stand, the two spherical swivel joints allow for adjustment to virtually any angle, making it highly convenient. [STABLE SUPPORT]: The larger sphere design enhances the clamping force for bigger fittings. Once the switch is tightened, the mounting plate remains very stable and secure. [EASY TO INSTALL]: Simply attach the ball adapter to your device, then connect the appropriate socket arm to your selected mounting base. The universal mounting plate features a fully flat surface, requiring you to drill down to firmly secure the bracket. (4 screws included in the package)