Beede Boat Tachometer Gauge 960609 | 3 1/4 Inch Carbon Craft Hour Meter

Color: Silver / White Overall Dimensions: 3 3/4" Dia. x 3 1/4" D Cutout: 3 1/4" Dia. Mount: Threaded posts, 8 pin maleYou may also like Faria 13003 Coral Water Pressure Gauge Kit 30 PSI - 2".