Auto Meter Pro-Comp Marine White 2 1/16"Voltmeter 8-18 voltsFree Freight in U.S.Marine White 2 1/16" Gauges Quantity in Basket: noneCode: AUT200756 Price:$46.95 Quantity: Auto Meter Pro-Comp Marine White Voltmeter 8-18 volts Fits 2 1/16" hole size