![Garmin GMI 20 to GMI 40 Adapter Plate [010-12993-20]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/600x600/products/66515/92482/115772XL__01211.1788571871.jpg?c=2 "Garmin GMI 20 to GMI 40 Adapter Plate [010-12993-20]")
Product Overview
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]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/1280x1280/products/66515/92482/115772XL__01211.1788571871.jpg?c=2 "Garmin GMI 20 to GMI 40 Adapter Plate [010-12993-20]")
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 Marine Instrument Display [010-01140-00]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/25278/25904/48522XL__48483.1539634005.jpg?c=2 "Garmin GMI 20 Marine Instrument Display [010-01140-00]")
![Garmin GMI 40 Wired Sail Pack - 52mm - 2 GMI 40 Marine Instruments; gWind Wired DST820 Transducer [010-03411-20]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/66509/92476/115766XL__14794.1788571862.jpg?c=2 "Garmin GMI 40 Wired Sail Pack - 52mm - 2 GMI 40 Marine Instruments; gWind Wired DST820 Transducer [010-03411-20]")
Garmin
![Garmin GMI 40 Protective Cover [010-12020-10]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/66513/92480/115770XL__45687.1788571868.jpg?c=2 "Garmin GMI 40 Protective Cover [010-12020-10]")
![Garmin GMI 40 Marine Instrument Display [010-03411-00]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/66507/92472/115764XL__14375.1788571857.jpg?c=2 "Garmin GMI 40 Marine Instrument Display [010-03411-00]")
![Garmin GMI 40 Wireless Wind Pack - GMI 40 Wind Instrument; gWind Wireless 2 Transducer [010-03411-60]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/66512/92479/115769XL__22320.1788571866.jpg?c=2 "Garmin GMI 40 Wireless Wind Pack - GMI 40 Wind Instrument; gWind Wireless 2 Transducer [010-03411-60]")