Meet the Garmin GT12M-THF Bronze Thru-hull Medium CHIRP Depth/Temp transducer, crafted for midsize fishing and cruising boats. With a durable bronze thru-hull housing and a flush-mount design, this transducer delivers dependable, high-definition sonar while minimizing drag for smoother rides and better fuel efficiency.

Why it stands out

• 350-watt midband CHIRP (85–165 kHz) provides crisp structure definition and precise target separation for clear fish arches.
• 0° Tilted Element ensures an optimal sonar footprint with reliable performance at various boat speeds and hulls.
• Beamwidth 16–24° offers a balanced view of near and mid-range sonar targets, helping you locate fish, structure, and bottom features quickly.
• Bronze thru-hull, flush-mount design delivers durability in demanding saltwater environments and reduces drag for improved performance.
• Depth and Temperature (Depth/Temp) data in real time, so you can track conditions and depth with confidence.
• Excellent sensitivity for clear structure definition and the ability to distinguish between small baitfish and larger game targets.
• Plug-and-play operation with Garmin transducer ID auto-identification for easy installation and reliable performance.
• Hull-material compatibility configurable for fiberglass, composite, and wood hulls, making it a versatile choice for many boats.
• Deep-range capability up to 800' in saltwater and 1,200' in freshwater, expanding your sonar coverage in varying water conditions.

Designed for near/offshore fishing and cruising on midsize boats, the GT12M-THF delivers dependable depth and temperature readings with exceptional sonar clarity. Its durable bronze housing and reduced-drag thru-hull mount ensure long-lasting performance on your next voyage.

What's in the box

• GT12M-THF 0 Deg Tilt transducer
• Jam Nut
• Washer
• Documentation