Garmin GT21-TH S/S Thru-Hull ClearVü & CHIRP, 600W 50/200kHz Traditional, 500W 260 & 455 ClearVü CHIRP
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Estimated Delivery:Aug 31 - Sep 04
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Garmin GT21-TH S/S Thru-Hull ClearVü & CHIRP, 600W 50/200kHz Traditional, 500W 260 & 455 ClearVü CHIRP
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Garmin GT21-TH S/S Thru-Hull ClearVü & CHIRP Transducer
Garmin GT21-TH S/S Thru-Hull ClearVü & CHIRP offers exceptional sonar visibility tailored for coastal and offshore fishermen seeking both traditional sonar and CHIRP ClearVü scanning capabilities. This state-of-the-art transducer is designed to deliver clear and crisp fish arches and superior target separation, allowing anglers to spot their catch with ease.
Key Features:
- High Power Ratings: With a traditional sonar power rating of 600W and CHIRP ClearVü at 500W, you get comprehensive coverage at operating frequencies of 50/200 kHz and 260/455 kHz respectively.
- Durable Stainless Steel Stem: Constructed for longevity, the stainless steel stem ensures durability and reliable performance in harsh marine environments.
- Fast-Response Temperature Sensor: This built-in feature provides real-time water temperature to enhance your fishing experience.
Ideal for dedicated anglers navigating coastal or offshore waters, this product is backed by Garmin's commitment to quality and innovation, ensuring your satisfaction while out on the water.

Don't miss out on the opportunity to elevate your fishing game with the Garmin GT21-TH. Experience unmatched clarity and precision—order yours today!
GT21-TH
Perfect for coastal and offshore fishermen who want traditional sonar and CHIRP ClearVü scanning sonar with a stainless steel stem, this thru-hull mount transducer consistently displays clear and crisp fish arches with superior target separation as well as clear definition of structure below the boat.
The CHIRP ClearVü element has a power rating of 500 W and operating frequencies of 260/455 kHz. The traditional sonar has a power rating of 600 W and operating frequencies of 50/200 kHz. It includes a built-in fast-response temperature sensor. For hull deadrises less than 25 degrees.
GT21-TH includes an 8-pin transducer with stainless steel stem, fairing block, isolation plate and bushings, mounting hardware and installation instructions. Follow the instructions carefully to avoid damaging your boat.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
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Shipping Rates
- Orders under $150: Flat shipping rate of $15
- Orders $150 and above: Free shipping
Note: A handling fee of $7.50 may apply to certain items. If applicable, it will be clearly stated during checkout.
Order Processing
- Orders placed before 12:00 PM ET (Monday–Friday): Processed the same business day
- Orders placed after 12:00 PM ET or on weekends/holidays: Processed the next business day
Delivery Time
All orders are delivered within 3–7 business days from the date of shipment, depending on your location.
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How long does it take to process an order?
All orders are processed the same business day if placed before 12 PM EST. Orders placed after 12 PM EST are processed the following business day.
Do you ship internationally?
No! Currently we are only supporting shipments to contiguous United States. We do not ship to PO Boxes or Internationally.
What is your return policy?
No Returns
Due to the nature of our products and our commitment to ensuring the highest quality standards, we do not accept any returns under any circumstances.
No Refunds
We do not offer refunds for any reason, including but not limited to:
- Change of mind
- Incorrect size or style ordered
- Delayed shipping
- Product dissatisfaction
Please refer to our Refund Policy
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We have a size chart displayed on most products to reflect the sizing as accurate as possible. Please review the size chart and ensure you are leveraging the closest size possible.
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Why You'll Love Garmin GT21-TH S/S Thru-Hull ClearVü & CHIRP, 600W 50/200kHz Traditional, 500W 260 & 455 ClearVü CHIRP
Premium Quality
Garmin is known for exceptional quality and attention to detail in every product.
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