Traditional incandescent lighting illuminates around the perimeter of the dial

Keep Tabs On The System Pressure In Your Airbag System With Autometer Ultra Precise Mechanical Air Pressure Gauge. Engineered With The Worlds Most Accurate And Durable Bourdon Tube Meter Movement, This Is A Gauge That Is Built To Last Under Even The Harshest Conditions. Includes 1/8" Npt Connections And Nylon Tubing For Installation.