9 M SILR Y Dual Side Image Transducer Adapter Cable f/HELIX Y Cable - Separates Side Imaging into Left and Right Side Beams - for Side Imaging products only.  Allows the use of two side imaging transducers with one unit without the need for a transducer switch. Y Cable - Separates Side Imaging into Left and Right Side Beams - for Side Imaging products only. Allows the use of two side imaging transducers with one unit without the need for a transducer switch. Used in applications where the a plastic thru the hull transducer is required on a boat with a deep V hull or the motor or other items on the transom of the boat may block one side of the transducer and distort readings.   30" length.Supports MEGA Side Imaging.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 information go to P65Warnings.ca.gov.