9-32 VDC Universal 6 Gauge Set stainless steel plate White For Car boat motor boats, yachts This instrument kit is used to install instruments for vehicles, trucks, motor boats, yachts and other vehicles. Product parameters: Fixed size: 52mm2-1 / 16 Working voltage: 9-32 VDC Oil pressure: 10-184ohms, display 0-145 PSI 6 Gauges Set, Speedo, Tacho, Oil, Temp, Fuel, Volt, LED Fuel level: 240-33 ohms, E-F.