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files/115772XL.jpg
![Garmin GMI 20 to GMI 40 Adapter Plate [010-12993-20] - Premium Accessories from Garmin - Just $19.99! Shop now at Brushy Creek Marine](http://bcmarineproducts.com/cdn/shop/files/115772XL.jpg?v=1788567401&width=1096)
GMI™ 20 to GMI 40 Adapter Plate
This adapter plate allows you to install a new GMI 40 marine instrument into the existing cutout of a GMI 20 in your dash.
![Garmin GMI 20 to GMI 40 Adapter Plate [010-12993-20] - Premium Accessories from Garmin - Just $19.99! Shop now at Brushy Creek Marine](http://bcmarineproducts.com/cdn/shop/files/115772XL.jpg?v=1788567401&width=1000)
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Product Description
GMI™ 20 to GMI 40 Adapter Plate
This adapter plate allows you to install a new GMI 40 marine instrument into the existing cutout of a GMI 20 in your dash.
Customer
Reviews
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