Flat Mount Kit Mount your GMI? 20 digital instrument display or GHC? 20 marine autopilot control unit into a flat panel, giving your boat a beautiful, sleek glass helm. Includes hardware, installation instructions and a template. This type of mounting requires full access to the back of the mounting surface, and the ability to precisely cut or fabricate the mounting surface to complete the installation with the desired appearance. Professional installation by a technician or company with dashboard modification experience is highly recommended. Compatible Devices: GHC? 20 Marine Autopilot Control GMI? 20 Marine Instrument GNX? 20 Marine Instrument GNX? 21 Marine Instrument

Flat Mount Kit Mount your GMI? 20 digital instrument display or GHC? 20 marine autopilot control unit into a flat panel, giving your boat a beautiful, sleek glass helm. Includes hardware, installation instructions and a template. This type of mounting requires full access to the back of the mounting surface, and the ability to precisely cut or fabricate the mounting surface to complete the installation with the desired appearance. Professional installation by a technician or company with dashboard modification experience is highly recommended.