Faria 4" Heavy-Duty Tachometer (4000 RPM) (Diesel) Mag Pick-Up - Black w/Black Bezel Vents even on sensitive paints

even on sensitive paints

Manufacturer Part No : 77271

Reverse polarity protected

SAS-300 AIS Class B AIS Transceiver with External GPS Antenna

Low profile and compact

Faria 4" Heavy-Duty Tachometer (4000 RPM) (Diesel) Mag Pick-Up - Black w/Black Bezel Vents even on sensitive paints4" Heavy Duty Tachometer (4000 RPM) (Diesel) Mag Pick Up Black with Black Bezel Hole Size: 4" gauge (3. 375" [85mm] mounting hole) Perimeter lighted black dial with bold white graphics, black aluminum SAE style bezel, contoured white pointer and flat glass lens. Electronic 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