Raymarine R109 Depth / Temp Through Hull Low-Medium 2KW Molded Transducer Key Features: -Depth / Temp -Through Hull -CP450C Plug on Cable -10m/30ft Cable Length -Power 2kW -Frequency: L=38-75 kHz, M=80-130 kHz -Low: 19º to 10º beamwidth -Medium: 13º to 8º beamwidth -Hull type: Fiberglass, Metal or Wood -Can Retrofit to existing R99 install |