FPN Universal Mounting Bracket - Extended Aluminum Alloy Arm with Spherical & Rectangular Plate, Circular Base for Fish Finder, GPS Plotter, Depth Sounder, CB Radio, Marine Electronics (5.5inch)

【Complete Mounting System】This FPN packaging includes a 1.5-inch diameter ball head base, a metal arm, and a universal rectangular mounting plate. Effortlessly install electronic devices with mounting hole spacings between 2.8 to 5.5 inches for superior flexibility and convenience. 【Versatile Circular Base】Features a robust 1.5-inch TPU ball head with pre-drilled holes, including a universal AMPS hole pattern. Designed for quick and secure direct installation on boats, kayaks, ATVs, or any other flat surface without additional hardware. 【Adjustable Long Arm】The double socket arm is fully compatible with RAM size C (1.5-inch) ball components.Its ball-and-socket design ensures a safe, non-slip grip and allows for 360° rotation and infinite positioning to achieve the perfect viewing angle. 【Wide Device Compatibility】The FPN rectangular plate is equipped with a 1.5-inch TPU ball and multiple pre-drilled holes.It supports a vast range of marine electronics and accessories, including fish finders, GPS chart plotters, depth sounders, CB radios, amateur radios, and more. Compatible with Garmin: GPSMAP 7xx/9xx/12xx series (e.g., 722, 723xsv, 742, 943xsv), ECHOMAP Ultra/UHD/+ series (102sv, 106sv, 126SV, 62-97 series), and popular Lowrance models: HDS LIVE/Carbon/PRO (7/9/12"), Elite FS/Eagle Series. Fits most fish finders, GPS plotters, and marine electronics. See full model list in product description or images.