Application - Adapter connects fish finder with a Universal Sonar 2 transducer on your trolling motor. Replacement part: 1852072 | Fit for - GARMIN STRIKER SERIES（4、4cv、5cv、7cv / PLUS 4、4cv、5cv、7cv、7sv、9sv / VIVID 4cv、5cv、7cv、7sv、9sv）GARMIN echoMAP SERIES（echoMAP 74dv、73dv、54dv、53dv、44dv、43dv / CHIRP 74cv、73dv、54cv、53cv、44cv、43cv、73cv/ ECHOMAP Plus 43cv、44cv、63cv、64cv/UHD 43cv、44cv、63cv、64cv）GARMIN echo SERIES（echo 551dv、551c、550、501c、500c、301dv、301c、300c、201dv、201、200、151dv、151、150、101、100） | Superior Material - Made of excellent quality copper, the sheath is made of PVC (Polyvinyl chloride) material, it has superior performance and corrosion resistance, IP68-rated waterproof connectors are metal tipped to prevent sonar interference. | Advantage - Universal Sonar 2 delivers advanced water temperature sensing and streamlined, interface-free sonar performance and DualBeam PLUS technology for the best view of the waters below. | Quality Assurance - It’s 200 kHz/83 kHz compatible and only provides traditional 2D sonar. Meeting or exceeding OE specifications. | Satisfaction Guarantee - Besttruck values customer shopping experience and provides customers with a good shopping environment. If you are not satisfied with the product, you can choose to return it, we support a 30-day full refund and a one-year warranty.