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Clearance Garmin Gt21-th S/s Thru-hull Clearv Chirp, 600w 50/200khz Traditional, 500w 260 455 Clearv Chirp [010-01962-10] Bundle Deal [ZLf5Qb1W]

$61.99 $198.99 -69%

Garmin GT21-TH S/S Thru-Hull Transducer The Garmin GT21-TH S/S Thru-Hull Transducer is a top-tier choice for coastal and offshore fishermen seeking advanced sonar capabilities. This versatile transducer combines traditional sonar with CHIRP ClearVü s

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Clearance Garmin Gt21-th S/s Thru-hull Clearv Chirp, 600w 50/200khz Traditional, 500w 260 455 Clearv Chirp [010-01962-10] Bundle Deal [ZLf5Qb1W]

Garmin GT21-TH S/S Thru-Hull Transducer

The Garmin GT21-TH S/S Thru-Hull Transducer is a top-tier choice for coastal and offshore fishermen seeking advanced sonar capabilities. This versatile transducer combines traditional sonar with CHIRP ClearVü scanning sonar, providing exceptional clarity and detailed fish arches. Its stainless steel stem ensures durability and reliability, making it an ideal investment for those who demand the best from their marine equipment.

Advanced Sonar Technology

The Garmin GT21-TH features a CHIRP ClearVü element with a power rating of 500 W, operating at frequencies of 260/455 kHz, delivering crystal-clear images of underwater structures and fish. The traditional sonar element, with a power rating of 600 W at 50/200 kHz frequencies, adds depth and clarity to your fishing experience. This dual-frequency capability ensures that you can detect and identify fish and structures with unparalleled precision. Additionally, the built-in fast-response temperature sensor provides valuable data for optimizing your fishing strategies.

Comprehensive Package

The Garmin GT21-TH comes complete with an 8-pin transducer, stainless steel stem, fairing block, isolation plate, bushings, mounting hardware, and installation instructions. This comprehensive package ensures a hassle-free installation process, allowing you to get back to what you love—fishing. With a cable length of 30 feet and a thru-hull mounting style, the GT21-TH is designed to fit a wide range of boats. The transducer is compatible with hull deadrises less than 25 degrees, making it versatile for various boat types.
  • Stainless Steel Stem: Durability and corrosion resistance for long-lasting performance.
  • Comprehensive Package: Everything you need for a smooth installation and immediate use.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

This product is a superb example of quality and value.

- Lance F..

January 17, 2026

Absolutely no complaints!

This product is a superb find. The build quality is second to none.

- Kobe N..

January 17, 2026

Absolutely no complaints!

This is a standout for its reliability and ease of use.

- Troy J..

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