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Product Information

Version: 2.0.0Built Date: 02/09/2026

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SKU: 3616409e40832fa22d4191d1d458cf04
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About this product

Garmin GT21-TM, 8pin, Trad:50/200, DV:260/455,0100196200,Garmin,Boating & Marine
Smart Summary
Generated by Contenta AI

Garmin GT21-TM Transducer

Upgrade your boating experience with the Garmin GT21-TM Transducer. This versatile 8-pin transducer features traditional 50/200 kHz and DownVü 260/455 kHz sonar capabilities, providing crystal-clear underwater images and accurate fish detection.

Key Features:

  • New Design: Enhanced aesthetics and functionality for modern vessels.
  • Dual Frequency: Enjoy both traditional and DownVü sonar for comprehensive coverage.
  • Easy Installation: Designed for hassle-free setup on compatible Garmin units.

Whether you're a seasoned angler or a weekend boater, the GT21-TM is your go-to tool for navigating and exploring the depths.