Suction Cup Transducer AdapterUsing your fishfinder as a portable unit? Use this suction cup adapter to attach your transom mount transducer to the side of your boat. 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. Specifications:Type: AdaptersBox Dimensions: 3″H x 5″W x 7″L WT: 0.25 lbsUPC: 753759023768