Garmin TM265LH Plastic Transom Mount Transducer w/Depth & Temp - 12-Pin [010-12378-20]TM265LH Plastic Transom Mount Transducer w Depth & Temp 12 Pin Garmin's plastic transom mount performs well in deep water and provides exceptional bottom and water column detail. The best performing 1 kW transom mount, this transducer has a maximum depth of 3,000 feet; an operating frequency of 42 to 65 kHz and 130 to 210 kHz; a beamwidth of 16 to 25 degrees or 6 to 10 degrees; and mounts on a 3 to 21 degree transom. Transducer kit comes with