Telescopic transducer brackets for Echo sounders. Sonda is forged of stainless steel 12/10. Length 30cm. It's possible to fix on its plate any type of transducer for echo sounders or for any other use.
12V 60W 5A anti-interference filter to be inserted along the power supply line, immediately before the echosounder, GPS, Plotter, radiotelephone, etc.