The Garmin GDT 43 is an essential tool for any angler or boating enthusiast. Measuring 43mm, this sleek black transducer provides accurate depth readings and water temperature data, ensuring you stay informed while on the water. Its advanced technology allows for reliable performance even in challenging conditions. Designed for easy installation, the GDT 43 seamlessly integrates with compatible Garmin devices, enhancing your navigation experience. Whether you're fishing, sailing, or cruising, this transducer is a must-have for optimizing your time on the water. Get ready to explore with confidence!