Outdrive Gear Oil Monitor US patent 8746410

Outdrive Gear Oil Monitor

Google underwater outdrive service and see the video on how this kit works underwater.

us patent 8746410

This system kit can service gearoil for sterndrives services outdrives under water or on a trailer at home also can check if your outdrive has water in it to save future damage by checking return tank

thank you mr lekowicz

hope to here from you soon