Bosch SP0F000042 Style Line 2" Mechanical Vacuum/Boost Gauge (White Dial Face, Chrome Bezel) Standard 2" white dial face for 2-1/16" openings 0-30 in. Hg Vacuum scale, 0-20 PSI Boost with 270 degree sweep Features a chrome bezel with removable chrome mounting panel 72" tubing and fittings included Includes mounting hardware and 12 volt internal back lighting