just bought a Norcross depth finder. I want to put it in a 19 ft Rinker. After looking over the instructions I've got some doubts.<br /><br />I want to glue the transducer to the hull because I'm afraid it wouldn't last long mounted on the transom. The instructions indicate that the unit wont work as well glued to the floor and that if the hull isn't solid fiberglass it wont work at all.<br /><br />If I can get satisfactory results with it glued to the hull what type of adhesive should I use? Any other comments or tips would be appreciated.