B60-20-FISO 20Adeg Spade Connector for Raymarine ST30, 40, 60, i40, i50 & i60The B60-20Adeg provide a vertical beam without a fairing. Inside the housing, the ceramic element is tilted for built-in, deadrise compensation. The resulting vertical beam gives 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 ONLYMid-PerformanceEngineered for center-console and trailered boatsLow-profile protrusion below the hull - no affect on your boats running performanceBoat Size: Up to 8 m (25')50/200 kHz600 W RMSUsable Shaft Length: 68.5 mm (2.70")