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 Aquatic AV GP1 AM/FM Radio Receiver USB Port Bluetooth 288 Watt Gauge Size Waterproof Marine Stereo $159.95 Rated 4.67 out of 5Add to cart