Autometer Phantom Series 2 1/16" Lean-Rich Air/Fuel Ratio Gauge
Size:2 1/16" (52.4mm)Type:DigitalRange:Lean - RichNotes:Will work with most factory narrow-band O2 sensors. May require model 2244 in the Accessories Section.LED digital display.Will not work with Wide Band O2 sensors, please check your application.Gauge has no provision for lighting.