Faria 4" Tachometer (7000 RPM) (All Outboard) Coral with Stainless Steel Bezel - 33005 Floating Strobe Its non-corrosive composite material resists

Its non-corrosive composite material resists rust and environmental damage

Vertical Adjustment: Approx

Contact Set for Ford & GM Inboard Engines with Mallory Conventional Engines

this waterproof VHF radio is fully certified to meet IMO and SOLAS regulations and seamlessly provides essential communication support in both critical situations and during everyday routine maritime operations

Faria 4" Tachometer (7000 RPM) (All Outboard) Coral with Stainless Steel Bezel - 33005 Floating Strobe Its non-corrosive composite material resists4" Tachometer (7000 RPM) (All Outboard) Coral with Stainless Steel Bezel 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 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.