Garmin
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.
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123 John Doe StreetYour Town, YT 12345
Store HoursSun: ClosedMon-Fri: 9:00 - 17:00Sat: 10:00 - 13:00
What to expect at pickup
Closed
Closing at 5pm
Closing at 1pm
![Garmin GMI 20 to GMI 40 Adapter Plate [010-12993-20]](http://marinersmarineelectronics.com/cdn/shop/files/115772XL.jpg?v=1788577117&width=480)