Faria Beede Euro Black 4" Tachometer with Hourmeter 7,000 RPM Gas - Outboard universal-phone-holder precise positioning so you can

precise positioning so you can dial in the perfect viewing angle without blocking instruments or controls

Flexible fins can be trimmed for a secure fit and portable installation

Pipe can be cut down to a desired length before adhering the ends together

Manufacturer Part Number: RAM-B-111BU

Arm Length: Short

Faria Beede Euro Black 4" Tachometer with Hourmeter 7,000 RPM Gas - Outboard universal-phone-holder precise positioning so you canElectronic tachometers work by counting pulses generated by the ingition system, alternator, tach signal generator or magnetic pickup sender. The tach is hooked up to +12VDC, Ground and one of the signal sources listed above. By selecting the right tach and setting the switch on the back to the correct position you let the tachometer know how many pulses are sent per each engine revolution. Features: Anti scratch glass lens Plastic Cases for corrosion