![Garmin GMI 40 Protective Cover [010-12020-10]](https://cdn11.bigcommerce.com/s-zvhb8ynbnd/images/stencil/1280x1280/products/14543/18248/115770XL__37575.1788556754.jpg?c=1 "Garmin GMI 40 Protective Cover [010-12020-10]")
![Garmin GMI 40 Protective Cover [010-12020-10]](https://cdn11.bigcommerce.com/s-zvhb8ynbnd/images/stencil/500x659/products/14543/18248/115770XL__37575.1788556754.jpg?c=1 "Garmin GMI 40 Protective Cover [010-12020-10]")
GMI 40 Protective Cover
Use Garmin's cover to protect your GMI 40 marine instrument from the harsh marine environment when not in use.
![Garmin GMI\/GNX Protective Cover [010-12020-00]](https://cdn11.bigcommerce.com/s-zvhb8ynbnd/images/stencil/500x659/products/6400/8096/66075XL__87227.1779322274.jpg?c=1 "Garmin GMI\/GNX Protective Cover [010-12020-00]")
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![Garmin GMI 20 to GMI 40 Adapter Plate [010-12993-20]](https://cdn11.bigcommerce.com/s-zvhb8ynbnd/images/stencil/500x659/products/14544/18249/115772XL__84360.1788556756.jpg?c=1 "Garmin GMI 20 to GMI 40 Adapter Plate [010-12993-20]")
![Garmin 10" Protective Cover - Plastic [010-12799-00]](https://cdn11.bigcommerce.com/s-zvhb8ynbnd/images/stencil/500x659/products/7692/9540/75155XL__25159.1779325596.jpg?c=1 "Garmin 10\" Protective Cover - Plastic [010-12799-00]")
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![Garmin Protective Cover f\/ECHOMAP Ultra 10" [010-12841-01]](https://cdn11.bigcommerce.com/s-zvhb8ynbnd/images/stencil/500x659/products/8199/10068/77791XL__81652.1779327049.jpg?c=1 "Garmin Protective Cover f\/ECHOMAP Ultra 10\" [010-12841-01]")
![Garmin ECHOMAP Ultra 2 Protective Cover - 16" [010-13352-10]](https://cdn11.bigcommerce.com/s-zvhb8ynbnd/images/stencil/500x659/products/12727/16111/109548XL__54464.1779339206.jpg?c=1 "Garmin ECHOMAP Ultra 2 Protective Cover - 16\" [010-13352-10]")