Vexilar 12-Degree Puck Transducer Summer Kit FL12 and FL20 Flashers 183634. Vexilar offers several open water conversion kits to meet your needs. Depending on where and how you want to mount your unit there are three types of transducers to choose from; High Speed Puck Style or AlumaDucer. Transom Mount Kits Choose the High Speed transom mount transducer for aluminum or wood hull boats. This transducer style will maintain readings while the boat is up on plane. It mounts on the lower transom of the boat. Puck Transducer Kits Choose the Puck Style if you plan on mounting to an electric trolling motor or for in-hull mounting applications for fiberglass boats. AlumaDucer Kits The AlumaDucer kit allows in-hull mounting with an aluminum hull. With this method you can get high speed readings without the worry of damaging a transducer mounted on the outside of the boat. Features of Vexilar 12-Degree Puck Transducer Summer Kit: One year warranty Quality Barium Titanate crystal Earth-grounded cable construction 25 feet of cable Includes transducer flasher gimbal bracket and power cable. Contains all the hardware you need to achieve a professional mounting job. Your choice of transducer style and beam angle. Complete instructions are also included. Package Contents: Vexilar 12-Degree Puck Transducer Summer Kit Vexilar 183634: 12-Degree Puck Transducer Summer Kit FL12 and FL20 Flashers