Faria Beede Euro Black 4" Tachometer with Hourmeter 7,000 RPM Gas - Outboard universal-phone-holder Pipe can be cut down

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

rubber exterior helps protect mounting surface

The RAM® Drill-Down Ball Mount for Garmin Striker & ECHOMAP Displays delivers a rugged

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

Clamp Range: Up to 5" wide and 2

Faria Beede Euro Black 4" Tachometer with Hourmeter 7,000 RPM Gas - Outboard universal-phone-holder Pipe can be cut downElectronic 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