2'' 52mm Car LED Pointer Turbo Boost Vacuum Pressure Gauge Meter Lens Bar 12V
1 x boost BAR gauge. Vacuum Scale 0 to -1 BAR. Lighting on the dial for easy reading in the darkness. Pressure Scale 0 to 2 BAR. The distance of two bolt : 45mm/1.77in. Cable length : 51cm/20.08in. (The compatibility just for reference. ).