12V 2" 52mm Turbo Boost Gauge Vacuum Pressure Meter 0-30PSI/-1~2 Bar 7 Color LED Black Lens Specification: Model Number: 864173 Product Name: Mechanical Boost Gauge Material: Metal Housing Color: White Face Color: Black Voltage: 12V Size: 57mm x 54mm Boost Reading Range: 0 to 30 PSI / -1 to 2 Bar Vacuum and Compression Range: -30 to 0 in Hg Wire Connection: Red: 12V dash lighting / 12V ignition switch Black: Vehicle ground Features: 2" (52mm) black face gauge with magnified tinted lens Gauge depth measures 1.5 inches Displays boost pressure from 0 to 30 PSI and vacuum levels from -30 to 0 in Hg Designed for use with 12V vehicles LED super bright display with 7-color dial lighting Color recall function allows user to select and maintain preferred LED color 7 solid color options available via button on the lens Fitment: Universal fit for cars with 2" (52mm) gauge mounting size Intended for mechanical boost pressure monitoring Compatibility is for reference only; please verify dimensions and application before purchase Notes: Clear images and measurements are provided; please review all details to ensure product suitability Allow 0.5 to 1 inch variation due to manual measurement (1 inch = 2.54 cm) Installation instructions included; professional installation is recommended Actual item color may vary slightly from images due to differences in screen displays Package Includes: 1 x Mechanical Boost PSI Gauge 1 x Silicone Vacuum Hose 1 x T-fitting 1 x Cable (includes additional mounting hardware)