50/200 Puck AlumaDucer w/Universal Connector - 25' TB0021AU

50/200 Puck AlumaDucer w/Universal Connector - 25' The AlumaDucer is the world's only depth finder / fish finder transducer designed to transmit through Aluminum with ZERO signal loss. The revolutionary new AlumaDucer is built using a universal transducer connector. Along with the proper adaptor, you can fit it to almost any 200 kHz, 80/200 kHz or 50/200 kHz sonar. For the first time in boating history, the aluminum boat owner does not need to drill holes in the back of the boat to mount a transducer! Vexilar, along with Radarsonics, Inc., have taken-on a challenge never before thought possible. To develop a transducer that can be mounted INSIDE aluminum boats! The Patent Pending AlumaDucer, transducer looks similar to a standard transducer, but looks are deceiving. The new AlumaDucer transducer is designed to automatically compensate for the loss of signal strength you will always see when you try to mount a standard transducer to an aluminum hull. This means no more holes in your boa