GT Transducer Thru-Hull Mounting HardwareInstall your Garmin thru-hull scanning transducer easily with this mounting hardware. Includes an isolation plate, bushings, anti-rotation bolts, washers and nuts.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Thru-Hull Mounting: Thru-hull mounting involves installing the transducer through a hole in the hull of your boat, allowing it to be in direct contact with the water. Garmin GT Transducers: Garmin offers a range of GT transducers, including models designed for traditional sonar, CHIRP sonar, and ClearVü/SideVü scanning sonar. Mounting Hardware: Garmin provides specific mounting hardware kits for their GT transducers, which typically include the necessary components for a secure installation. These kits often include a thru-hull fitting, locknut, gasket, and other required hardware. Compatibility: Ensure that the mounting hardware you choose is compatible with the specific GT transducer model you have or plan to purchase. Different transducers may require different mounting kits due to variations in size, shape, and mounting requirements.