Check the listing for details. New 000-12603-001 Transom Mount Bracket For Structurescan 3D Structurescan HD. Color: silver, Condition: New. Listed at 22.36 USD. Description: This transom-mount bracket allows the StructureScan 3D and TotalScan transducers to mount directly to the transom, on the jack plate, or under the step. It is made of premium stainless steel. Surface zinc plated to prevent rust and corrosion. Marine-grade engineering for exceptional durability. Secondary or replacement transducer transom mount bracket. For use with StructureScan 3D Skimmer transducer (Transducer is Not Included). Simple and convenient to install, attaches transducer to transom. For a clean, professional installation that secures the Structure Scan 3D Skimmer Transducer Mounting to help you see more accurate and clear scan images and make it easier to understand where fish and structure are located in relation to your boat. OUR PLEDGE TO YOU:.