strongGT12M Bronze Thru-Hull - 350W - 20 Degree/strongDesigned for reduced drag and optimum sonar performance on midsize fishing and cruising boats, this flush-mounted, 350-watt mid-band CHIRP transducer clearly defines fish arches, structure, and bottom depth returns on your display.strongMidband Chirp Traditional Sonar/strongThis 8-pin, 350-watt bronze thru-hull transducer features high-definition mid-band CHIRP sonar that clearly defines fish targets and structures down to 800&rsquo in saltwater and 1,200&rsquo in freshwater.strongBroad Frequency Range/strongUse the perfect frequency for the waters you&rsquore fishing. Covering the medium frequency range, this transducer pulses from 85&ndash165 kHz, displaying a wide coverage area, crisp fish arches, and accurate depth readings.strongOptimum Ping Sensitivity/strongOffering excellent sonar sensitivity, low noise, high resolution, and good separation of targets, this robust transducer makes it easier than ever to distinguish fish and structure on your compatible chartplotter display.strongThru-Hull Installation/strongA durable bronze housing and stem offer straightforward thru-hull flush mounting for minimum drag and optimum beam orientation for clear sonar returns.strongAuto-ID Technology/strongEnjoy simple plug-and-play operation with Garmin auto-identification technology &mdash which enables the sonar to automatically configure itself to the transducer being used.strongFits Various Hull Types/strongConfigurable for a wide variety of boat hull materials, including fiberglass, composite, and wood, the transducer is available in a range of tilt versions to accommodate deadrise angles of 0&ndash20° without a fairing block.strongIn the BoxstrongulliGT12M-THF transducer/liliJam nut/liliWasher/liliDocumentation/li/ulstrongSpecificationsstrongulliTransducer Frequency: Medium band CHIRP (85-165 kHz)/liliTransducer Power: 350 W/liliTransducer Beamwidth: 24° -16°liliTransducer Maximum Depth: 800 ft saltwater / 1200 ft freshwater/liliTransducer Cable Length: 50 ft/liliTransducer Depth/Speed/Temperature: Depth, temperature/liliTransducer Number of Pins: 8-pin/liliHousing Material: Bronze/liliTransducer Supported Deadrise/Transom Angles: 20° supports hull deadrise angles from 16° to 24°li/ul !
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