Garmin GT20-TM Downvu 77/200 455/800 DOWN-VU 8-Pin Model: 010-01960-01UPC: 753759152765 For the shallow water fisherman who wants traditional and CHIRP
Garmin GT21-TH Thru Hull Downvu Transducer Model: 010-01962-10UPC: 753759152833 Perfect for coastal and offshore fishermen who want traditional sonar and