Garmin B175H Bronze 20° Thru-Hull Transducer - 1kW, 8-PinGarmin B175H Bronze 20 Thru Hull Transducer delivers precise depth and fish finding for fiberglass or wood hull boats with a stealthy, trailer friendly flush bronze design. Output Power: 1 kW output for strong, clear sonar returns that enhance depth readings and bottom structure detection. Connector: 8 pin connector ensures reliable data transmission to Garmin sonar systems. Flush Bronze Housing: Bronze body sits less than 1 4" proud to minimize hull