New-old stock VDO 24V Diesel engine Volt gauge for an older boat, RV, Motorhome or truck. Part number 332 503B. Gauge is not retail packed. Gauge reads 18 to 32 volts. 2-1/8" OD and fits in a 2" diameter dash hole opening. Includes mounting bracket and light bulb. Thanks for choosing AA Marine where we have over 15,000 boat and RV gauges in stock |