Faria Chesapeake White SS 4" Tachometer - 6000 RPM (Gas) (Inboard I/O) [33807] hat The exclusive locking tabs engage

The exclusive locking tabs engage slots built into all Marinco® inlets

we're making standard rod hold-downs a thing of the past

One Red and one Blue LED light for Safe/Unsafe Electrical Power Indication under Reverse Polarity Conditions

Ventilation in front and back to keep you cool

30A-125V Locking

Faria Chesapeake White SS 4" Tachometer - 6000 RPM (Gas) (Inboard I/O) [33807] hat The exclusive locking tabs engageChesapeake White SS 4" Tachometer 6000 RPM (Gas) (Inboard & I O) Perimeter lighted White dial with stylish Blue and White graphics, polished stainless steel bezel, contoured White pointer and domed glass lens. Electronic tachometers work by counting pulses generated by the ignition system, alternator, tach signal generator or magnetic pickup sender. The tach is hooked up to +12VDC, Ground and one of the signal sources listed. By selecting the right