These units will fit in a typical 3″ gauge hole on a console or dashboard. Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 16 32 All Infinity PRV415 AM/FM Radio Reciever Bluetooth USB Port Gauge Size SiriusXM Ready NMEA 2000 Waterproof Marine Stereo With Full Color Display $429.95 Add to cart Infinity PRV315.2 AM/FM Radio Receiver USB Port Bluetooth 200 Watt Gauge Size Waterproof Marine Stereo With Full Color Display $349.95 Rated 4.50 out of 5Add to cart