This 80mm diameter tachometer from the VDO cockpit international range is suitable for 4, 6 or 8 cylinder engines and features am RPM range of 0-10,000. It has an ignition input and also an alternator 'W' input for engines with no ignition output such as diesels.0-10,000 RPM range with superb accuracy80mm diameterWhite / Green / Red back light with Red illuminated needleSupplied with standard U bracket fixing kitThe gauge can be mounted with an optional spin lock (clamp ring) which provides 360° mounting force of the gauge to the dashboard or with the stud mountings and standard U bracket which is ideal for high vibration applications or where the rear of the fixing panel is not flat. Please note: The spin lock ring is not included but is available to purchase separately.Requires optional 8 Way Block Connector kit - sold separately.