Garmin 010-12106-10 Jack Plate Mount Engine Parts & Service | Tune Up Kits They have double seal rings

They have double seal rings to assure positive sealing

UPC: 821245995971

Garmin Fishfinder Mount R-Lock

anti-fouling impeller

Water Wick provides further corrosion defense from a water-absorbing desiccant divider

Garmin 010-12106-10 Jack Plate Mount Engine Parts & Service | Tune Up Kits They have double seal ringsEasily attach your compatible 4 , 8 or 12 pin scanning transducer to the jack plate of your boat with this mount, which provides excellent sonar returns at low speeds. The mount protects the transducer from underwater obstructions and creates no drag on the boat ? all while allowing angle adjustment of the transducer so it is parallel with the water surface. And since the transducer is out of the water, sonar will not track bottom when the boat is on