Feature:1. Wide Application: This water temperature meter is suitable for generator sets, ships, engineering vehicles, internal combustion engines, controllers, etc.2. ABS Material: Made from premium ABS material, this water temperature meter is not likely to deform and also has excellent durability for long working hours.3. Measure Range: This water temperature meter has a measuring range from 38 to 120, or 100 F to 250F.4. Compatible Machine: This water temperature meter can be used with temperature sensor WDG1371 D, and with an alarm thread size is NPT1/2in.5. Easy to Install: Comes with a compact size and a light weight as well, the easy installation can be quickly completed.Specification:Item Type: Generator Water Temperature GaugeMaterial: ABSProduct Voltage: 12VMeasuring Range: 38 to 120C/100 to 250FInstallation Size: Approx. 52mm / 2.05inCompatible with: Temperature Sensor WDG1371 D (with Alarm Thread Size is NPT1/2in)Applicable to: Generator sets, ships, engineering vehicles, internal combustion engines, controllers, etc..Package List:1 xWater Temperature Gauge1 x Stand2 x Circle2 x Washer2 x Nut