![Garmin GMI 20 to GMI 40 Adapter Plate [010-12993-20]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/1280x1280/products/27941/37080/115772XL__35111.1789688864.jpg?c=1 "Garmin GMI 20 to GMI 40 Adapter Plate [010-12993-20]")
![Garmin GMI 20 to GMI 40 Adapter Plate [010-12993-20]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/100x100/products/27941/37080/115772XL__35111.1789688864.jpg?c=1 "Garmin GMI 20 to GMI 40 Adapter Plate [010-12993-20]")
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.
Product Videos
Custom Field
MPN 010-12993-20
239-662-5454
Welcome to Blue Seas Marine Online
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