Type: Temperature Type Description: Temperature Gauge – Water (mechanical) Scale: 100-265 °F Diameter, in: 2-1/16" Bezel/Finish: Polished Volt/Watt/Current: 12 V (Light) Product Family: Deluxe Brand: Stewart-Warner Notes: Tubing included with mechanical gauge kits. Part number suffix = tubing length (inches) included with gauge (e.g. -72 = 72” tubing.) 12V or 24V light kits are sold separately. These are available for 5/8” and 1/2” light holes, in single-wire (grounds to gauge case) or two-wire (when ground cannot be made via gauge case) configurations. Please see Accessories section for available light kits, panel kits, and other options. Warning: The tubing on mechanical temperature gauges is gas-filled and cannot be field-altered without damaging the gauge.