This is designed to mount your transducer on the Port side of your jackplate and prevent drilling unnecessary holes in the transom of your boat. The bracket has a pivot point to allow simple leveling adjustments. This will work with a Active Imaging 3 in 1 or 2 in 1 HD, LSS 2, Totalscan, Active Imaging 3 in 1, Active Imaging 2 in 1, and 3D transducer. Made in America from 1/4" aluminum and powder coated for lasting durability. Includes all stainless hardware. Please specify which transducer your mounting when your order is placed so we can add the correct hardware.