GMI 40 Protective Cover
Use Garmin's cover to protect your GMI 40 marine instrument from the harsh marine environment when not in use.
Toll free: 1.800.270.3797
Hour: 9-5 pm ET
![Garmin GMI 40 Protective Cover [010-12020-10]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/1280x1280/products/52000/70366/115770XL__85258.1788568299.jpg?c=2 "Garmin GMI 40 Protective Cover [010-12020-10]")
![Garmin GMI 40 Protective Cover [010-12020-10]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/400x400/products/52000/70366/115770XL__85258.1788568299.jpg?c=2 "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-e6ht4dde3g/images/stencil/500x659/products/15718/18584/66075XL__27798.1601528763.jpg?c=2 "Garmin GMI\/GNX Protective Cover [010-12020-00]")
![Garmin GMI 20 to GMI 40 Adapter Plate [010-12993-20]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/500x659/products/52001/70367/115772XL__02161.1788568301.jpg?c=2 "Garmin GMI 20 to GMI 40 Adapter Plate [010-12993-20]")
![Garmin 10" Protective Cover - Plastic [010-12799-00]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/500x659/products/20362/24492/75155XL__94873.1601537902.jpg?c=2 "Garmin 10\" Protective Cover - Plastic [010-12799-00]")