52mm Digital Led Water Temperature Gauge Meter For Car 40-150 Celsius With 1/8npt Water Temp Gauge Meter Sensor Specification: Size: 2 inch diameter or 52mm diameter Ring white Black face Digital blue LED reading 40-150 degrees celsius Point Warning: 100Celsius Power: professional 12 V, IGN MAX 0.3A Sensor mounting thread: NPT 1/8 Mounting: Universal setting for 12 volt car. Note: you can choose a combination that you like Package includes: 1*digital blue led water temperature meter (40-150 degrees Celsius) 1*Water temperature sensor (size is 1/8 NPT) 1*wire cable 1*Water temperature sensor with two clamps (adjust any 1 / 8NPT water temperature sensor) 1*Manual in English Size: 28mm 30mm 32mm 34mm 36mm 38mm 40mm You can choose a size you need