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Description
Garmin GT21-TH S/S Thru-Hull ClearVü & CHIRP combines traditional sonar with CHIRP ClearVü scanning in a rugged stainless-steel thru-hull transducer, built for coastal and offshore anglers who demand clarity beneath their boat. It’s a complete, ready-to-install solution with all mounting hardware included.
- Thru-Hull Stainless Steel Design: Durable stainless-steel stem with a fairing block and isolation plate, designed for hull deadrises under 25 degrees.
- CHIRP ClearVü Imaging: 500 W CHIRP power with 260/455 kHz frequencies for detailed underwater imaging and crisp target separation.
- Traditional Sonar Performance: 600 W conventional sonar at 50/200 kHz for long-range, high-contrast bottom and target detection.
- Dual-Mode CHIRP & Traditional Sonar: Integrated CHIRP ClearVü and traditional sonar to identify structure and targets with confidence.
- Built-In Temperature Sensor: Quick and reliable water-temperature readings to inform fishing conditions.
- Installation Ready: All mounting hardware included (8-pin transducer, bushings, installation instructions) for a complete setup.
The dual sonar capability, robust stainless-steel construction, and turnkey installation support help you scout more effectively, place lures with precision, and increase your chances on the water. Built to withstand coastal conditions and provide clear views beneath the hull, this package gets you on the water faster with everything you need in the box.
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