Single Beam/Variabl, 1000W
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                   Stainless Steel Thru-hull Mount Transducer with Depth & Temperature (Widebeam, 8-pin) - Airmar SS270W
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                   Thru-Hull Mount Dual-Frequency 50/200kHz Transducer with Fairing
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                   St650B Th Bronze Speed and Temp Transducer
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