HELIX TRANSDUCERS, MDI+ G3N/G4N

Compatible with HELIX 12/10/9 CHIRP MEGA DI+ G3N, HELIX 15/12/10/9 CHIRP MEGA DI+ G4N to the maximum capabilities of the unit. HELIX 12/10/9/8 CHIRP MEGA SI+ G3N, HELIX 15/12/10/9/8 CHIRP MEGA SI+ G4N to the maximum capabilities of the transducer.. Note: This transducer will not fit Minn Kota trolling motors with less than 80# thrust. 15' cable length.