you can use this angled transducer adapter cable

Yanmar Premium Transmission Oil SAE 30 er en specialiseret smøreolie designet til brug i både og marineapplikationer

El-koblingsskinne i fortinnet kobber til 10 ledninger

Driftstemperatur-55°C til +70°C (IEC 60068-2-1

Transducer 150 kHz

Skroggennemføring messing rund 1'' 100mm bådpleje you can use this angledBrass hull grommet with rounded head. Available in different sizes from 1 2? to 1 1 2? pipe thread. Seawater resistant marine fittings from Italian Guidi are of the best quality for your safety. Guidi lake metal marine brass, is made from an alloy with less zinc than ordinary brass fittings. This gives a much better durability in the harsh marine environment.