Adjustable In-Hull Transducer This in-hull transducer has a patented adjustable feature which ensures that sound waves are transmitted vertically to the bottom on almost any hull with a deadrise up to 22. With no hull penetration, installation is easy and high speed performance is maximized.Specifications30 10 Meter Cable includedAdjusts to Hull Deadrise Angles from 2 to 222-pin Packard connector CN0068Depth onlyBoat Size Up to 8 m 25Epoxies to aluminum hulls under 3.8 mm 0.125 thick Factory PN