Open Water Universal Transducer KitThis is a 3-in- 1 transducer mounting kit that comes with a 20 degree transducer that has everything you need to mount it externally for high speed use, with a suction cup mount for portable use or with a special bracket to allow you to attach to an electric trolling motor. Works on all models of Vexilar Flashers except the FLX-28. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to >P65Warnings.ca.gov.