This AutoMeter 4331 Ultra-Lite 2-1/16” Water Temperature gauge has a range from 140-280° F. Incandescent lighting provides visibility during nighttime use. Ultra-precise bourdon tube meter movement ensures accuracy and durability even in the harshest environments. Requires no electrical system for operation, providing an easy installation. Gauge kit includes 6' capillary tube, 1/2" NPT mounting nut, 1/2" NPT adapter, bulb and socket assembly and red and green bulb covers. Mounting hardware, gauge bracket kit #2230 and detailed instructions for installation are also included. AutoMeter 4331 Ultra-Lite 2-1/16” Water Temperature Gauge Features: Gauge Diameter: 2-1/16 in. Gauge Style: Analog Sending Unit: Mechanical Gauge Range: 140-280° F Gauge Face Color: Silver Gauge Number Color: Black Pointer Color: Red Bezel Color: Silver Illuminated: Yes Liquid Filled: No Sending Unit Included: Yes Quantity: Sold Individually AutoMeter offers a variety of Ultra-Lite gauges to monitor your vehicle’s data, and they are available in the range as well as size to perfectly fit your ride. When you're serious about performance, trust AutoMeter gauges!