![Garmin GMI 20 to GMI 40 Adapter Plate [010-12993-20] Garmin](http://buoymart.com/cdn/shop/files/115772XL.jpg?v=1788578393&width=1000)
![Garmin GMI 20 to GMI 40 Adapter Plate [010-12993-20] Garmin](http://buoymart.com/cdn/shop/files/115772XL.jpg?v=1788578393&width=150)
Regular price
$17.95 USD
Regular price
$19.99 USD
Sale price
$17.95 USD
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.
