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.
Regular price
$16.95 USD
Regular price
$19.99 USD
Sale price
$16.95 USD
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![Garmin GMI 20 to GMI 40 Adapter Plate [010-12993-20]](http://bestboatingsupplies.com/cdn/shop/files/115772XL.jpg?v=1788568899&width=1445)