Don't give up on hearing your favorite radio programming just because you're on the boat use the MB Quart Nautic Series Dash-Mounted Accessory Plug to install your GMR-1 or GMR-2 radio (sold separately). Offering easy access to the radio's rear inputs, this plug helps make installation a breeze.
Features and Benefits
What's in the Box
MB Quart Nautic Series Dash-Mounted Accessory Plug