Garmin B258 1kW Bronze Thru-Hull Depth/Temp w/FB - 8-Pin

The Garmin B258 1kW Bronze Thru-Hull Depth/Temp with Fairing Block is a marine-grade transducer designed for serious anglers and boaters who require reliable, real-time water column data. Accurate depth and temperature readings are essential for determining fish locations and understanding seasonal changes in water conditions.

This bronze thru-hull unit is built for durability and corrosion resistance, making it suitable for both saltwater and freshwater fishing. With a power output of 1kW, it provides clear, interference-free sonar returns even in challenging conditions. The integrated fairing block minimizes drag and turbulence, enhancing data clarity at speed.

Ideal for center consoles, offshore sportfishermen, and commercial vessels, the B258 transducer allows for seamless integration with compatible Garmin fishfinder and chartplotter systems. Installation requires a through-hull mounting location with proper sealant and backing plate support, ensuring longevity in demanding marine environments.