Humminbird EC M30 Transducer Extension Cable - 30 [720096-2]EC M30 Transducer Extension Cable 30' 30' extension cable for transducers. Current Models: ICE HELIX, ICE Flashers, PiranhaMAX, HELIX 5, HELIX 7, HELIX 9, HELIX 10, HELIX 12 Discontinued Series: 500 Series, 600 Series, 700 Series, 800 Series, 900 Series, 1100 Series Length: 30' WARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more