Skip to product information
1 of 2
2 product views Open images for a closer look Compare photos with product details

Garmin

Garmin GT12M-THF Bronze Thru-Hull Transducer, 350W Mid-Band CHIRP, 12° Tilt

Garmin GT12M-THF Bronze Thru-Hull Transducer, 350W Mid-Band CHIRP, 12° Tilt

SKUCT-112922

Regular price $387.31
Regular price Sale price $387.31
Sale Sold out
Shipping calculated at checkout.
Shipping rewards at $100 U.S. orders of $100 or more get free standard shipping, plus $10 off Expedited and Overnight.

Low stock

Quantity
Use the Tug & Tow SKUInclude this SKU when you contact us about fit, availability, or reorders.
Delivery shown at checkoutShipping options, final costs, and delivery estimates appear before payment.
Check fit before orderingReview dimensions, part numbers, model details, and compatibility notes.
Confirm the details before checkoutFit can depend on your boat, RV, trailer, vehicle, or equipment. Contact us before ordering if compatibility is critical.Ask a product question

Product details

Review the details before ordering.

Unlock superior underwater visibility with the Garmin GT12M-THF Bronze Thru-Hull Transducer. Engineered for midsize fishing and cruising boats, this flush-mounted transducer utilizes high-definition mid-band CHIRP sonar to clearly define fish arches, intricate structures, and accurate bottom depth returns on your display. Its durable bronze housing is designed for reduced drag and optimal sonar performance, ensuring reliable data collection even at speed. Featuring Garmin's intuitive auto-identification technology, setup is plug-and-play, allowing the sonar to automatically configure itself for immediate use. Upgrade your marine electronics today for an unparalleled fishing and navigation experience.

In the Box:
  • GT12M-THF Transducer
  • Jam Nut
  • Washer
  • Documentation
Key Features & Benefits:
  • High-Definition Mid-Band CHIRP Sonar: Delivers crisp fish arches and detailed structure down to 800 ft in saltwater and 1,200 ft in freshwater, providing exceptional clarity in diverse environments.
  • Broad Frequency Range (85-165 kHz): Offers a wide coverage area and accurate depth readings, allowing you to tailor your sonar to specific fishing conditions.
  • Optimal Ping Sensitivity: Ensures excellent sonar sensitivity, low noise, high resolution, and superior target separation, making it easier to distinguish fish from structure.
  • Durable Bronze Thru-Hull Housing: Provides straightforward flush mounting, minimizes drag, and offers long-term durability in harsh marine conditions.
  • Flexible Hull Compatibility: Designed for seamless integration with fiberglass, composite, and wood hull materials.
  • Integrated Temperature Sensing: Monitors water conditions, providing crucial data for effective fishing strategies.
  • 8-Pin Connector & 50 ft Cable: Ensures versatile installation options and a secure connection to compatible Garmin chartplotters.
  • 12° Tilted Element: Accommodates hull deadrise angles from 8° to 15°, ensuring optimal beam orientation without the need for a fairing block.
Recommended Pairings:

Pair with a compatible Garmin ECHOMAP™ or GPSMAP® chartplotter for full utilization of sonar capabilities.

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.

View full details