52mm Car Boat Digital Speedometer Gauge MPH Km/H Knots Odometer with GPS Antenna
Range: 0-999 Knots, MPH. 6 Way Blade Fuse Box Block Fuse Box Holder For Auto Boat Bus Bar Car Kit 12V 32V. Put the gauge in the hole. Open a hole(Dia: 52-53mm) of the panel, make sure there is a space with (70mm backyard of panel) as well.