Brand: AutoMeter Manufacturer's Part Number: 3803 Part Type: Gauges Product Line: AutoMeter GS Series Analog Gauges Automotive Fittings Part Number: ATM-3803 UPC: 046074038037 Gauge Type: Boost/Vacuum OEM Replacement: No Gauge Style: Analog Sending Unit: Mechanical Gauge Diameter (in.): 2 1/16 in. Gauge Diameter (mm): 52mm Gauge Range: 30 in. Hg/30 psi Gauge Shape: Round Sweep: Full sweep Gauge Face Color: Black Gauge Number Color: White/Green Pointer Color: Red Bezel Color: Chrome Illuminated: Yes Memory Recall: No Playback: No Liquid-Filled: No Shift Light Included: No Tripometer: No Sending Unit Included: No Sending Unit Thread Size: 1/8 in. NPT Remanufactured: No Quantity: Sold individually. Notes: Numerals illuminate green. Gauge include 6 ft. of tubing and 1/2 in. NPT adapter fitting. Description: AutoMeter's GS Series analog gauges are a hot style, with white-on-black faces during the day and green LED-illuminated numerals at night. They also feature a patented, LED-illuminated red pointer that glows when the sun goes down, and the white (daytime) increments are easy to read. GS gauges are available in several options, including short sweep electric, full sweep mechanical, and advanced full sweep electric stepper motors. They're available to monitor a dozen automotive functions. Order the instruments needed for your dash panel.