SKU: 25583489390

Garmin GT12M Bronze Thru-Hull - 350W - 20 Degree

Sale price$180.00 Regular price$200.00
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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8

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Description

Garmin GT12M Bronze Thru-Hull - 350W - 20 DegreeGT12M Bronze Thru Hull 350W 20 Degree Designed 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. Midband Chirp Traditional Sonar This 8 pin, 350 watt bronze thru hull transducer features high definition mid band CHIRP sonar that clearly defines fish targets and structures down to

GT12M Bronze Thru-Hull - 350W - 20 Degree

Designed 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.

Midband Chirp Traditional Sonar

This 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’ in saltwater and 1,200’ in freshwater.

Broad Frequency Range

Use the perfect frequency for the waters you’re fishing. Covering the medium frequency range, this transducer pulses from 85–165 kHz, displaying a wide coverage area, crisp fish arches, and accurate depth readings.

Optimum Ping Sensitivity

Offering 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.

Thru-Hull Installation

A durable bronze housing and stem offer straightforward thru-hull flush mounting for minimum drag and optimum beam orientation for clear sonar returns.

Auto-ID Technology

Enjoy simple plug-and-play operation with Garmin auto-identification technology — which enables the sonar to automatically configure itself to the transducer being used.

Fits Various Hull Types

Configurable 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 0–20° without a fairing block.

In the Box:

  • GT12M-THF transducer
  • Jam nut
  • Washer
  • Documentation

Specifications:

  • Transducer Frequency: Medium band CHIRP (85-165 kHz)
  • Transducer Power: 350 W
  • Transducer Beamwidth: 24° -16°
  • Transducer Maximum Depth: 800 ft saltwater / 1200 ft freshwater
  • Transducer Cable Length: 50 ft
  • Transducer Depth/Speed/Temperature: Depth, temperature
  • Transducer Number of Pins: 8-pin
  • Housing Material: Bronze
  • Transducer Supported Deadrise/Transom Angles: 20° supports hull deadrise angles from 16° to 24°

Specifications:

  • Cable Length (Feet): 50'
  • Chirp: Medium
  • Mounting Style: Thru-Hull
  • Pins: 8
  • Speed Included: No
  • Temperature: Yes
  • Box Dimensions: 7"H x 7"W x 11"L WT: 7.4 lbs
  • UPC: 753759319915
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 25583489390

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Claudia elena Trejo
Fort Morgan, US
★★★★★ 4
Nice
Color: Off White, Size: 8 Panels
I like it. But i think it’s not to strong.
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Reviewed in the United States on March 6, 2026
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Ma2017
Port Orchard, US
★★★★★ 5
Best money ever spent!
Color: Brown, Size: 6 Panels
I LOVE this divider! I live in an apartment with a covered patio that faces the parking lot and desperately needed some privacy. I was hesitant about ordering this due to mixed reviews but I'm so glad I took a chance. I bought the six panel in brown and it came in perfect condition, covers the entire opening, it's lightweight but sturdy enough for wind. In the 5-6 months I've had it outside it only blew over once in a hurricane and that was my fault. I should have taken it down, I knew the storm was coming...but no damage was done! It looks amazing and now I can go out on my patio day or night with complete privacy. If you're on the fence as I was, get it! Great product!
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Reviewed in the United States on February 14, 2023
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Verified Purchase
Mary Houston
Grantham, US
★★★★★ 5
Better than pictured.
Color: Off White, Size: 6 Panels
Love the screen, good for in door use. Arrived in good condition.
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Reviewed in the United States on April 28, 2026
A
Verified Purchase
angelstar
Whiting, US
★★★★★ 1
Buyer beware!
Color: Off White, Size: 6 Panels
Beware not at all a good quality. Screen is made of a very fragile product. Very cheap looking not at all anything I would want in my home. And once you have purchased it basically it is yours because Amazon can't help you because it is a third party seller. Which means you have to work with the seller directly and they want you to send it back to them on your dime to California which would almost cost the same as the purchase price.
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Reviewed in the United States on February 12, 2026
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Anailis Avila Arencibia
Los Angeles, US
★★★★★ 5
Me encantó
Color: Off White, Size: 8 Panels
Llego en muy buen estado y cumplió mis expectativas
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Reviewed in the United States on May 29, 2026

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