The bronze B60-20° provide a vertical beam without a fairing. Inside the housing, the ceramic element is tilted to provide built-in deadrise compensation. The resulting vertical beam provides excellent echo returns for more accurate depth readings. The nearly flush housing minimizes drag with only 5 mm (3/16") extending outside of the hull. Features: Depth/Temp 50/200 kHz 600w RMS Mid-performance Bronze20° titled version is designed for 16° - 24° deadrise angles For use with Raymarine DSM250/DSM300/DSM300G/DSM30/CP300