Urethane In-Hull Transducer, 1kW (10-pin), BroadbandThe 527ID-IHD is an in-hull transducer utilizing Broadband Technology.M260 Transducer with In-Hull Kit 1,000 Watts Power 50/200 kHz w/Diplexer 19/6 degree Beam Angles Plastic Transducer with In-Hull Mounting Kit 10-Pin Connector 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.