3,6 m extension cable for 7-pin transducers.* For optimum performance, do not use more than 1 extension per installation.3,6M Extension Cable for 7-Pin Depth SensorSKU: WB00139R$690.00PriceQuantity*Only 1 left in stockAdd to CartBuy NowHave a question?Contact us via chat or WhatsApp at (47) 3021-4888 and get answers to your questions from a Technical Consultant.