Koroao 1.5" Ball Short Arm Fish Finder Mount, Marine Grade Aluminum, Salt Spray Tested, 360 Degree Rotation, Universal Mounting Plate with C Size 5.19" Arm, Compatible with Garmin Lowrance Humminbird

["MARINE GRADE CONSTRUCTION: Built from salt spray tested 6061-T6 aluminum alloy with III grade hard anodized finish and CNC machining for superior corrosion resistance in harsh marine environments","COMPLETE MOUNTING SYSTEM: Includes 1.5\" ball fish finder mounting plate, C size 5.19\" long arm with anti-slip grooves and powder coated finish, 1.5\" ball round mounting base, plus all necessary hardware and installation tools","360 DEGREE ROTATION: Ball mount design allows full rotation for optimal viewing angles and field of vision, letting you position your fish finder exactly where you need it for best visibility","UNIVERSAL COMPATIBILITY: Works with most fish finders and marine electronics including Garmin, Lowrance, Humminbird and other brands using standard 1.5 inch ball mounting systems","DURABLE HARDWARE: Features high strength composite adjustment knob with 314 stainless steel screw for secure mounting and long-lasting performance in saltwater conditions"]