Faria Marine SPEEDO 55 MPH EURO BLACK hullanddeck 175320 Clam Vent Height (mm):57

175320 Clam Vent Height (mm):57   Length (mm):172   Width (mm):146

in older boats

Use on hatches

Note: Does not include bimini or boards pictured

Faria Marine SPEEDO 55 MPH EURO BLACK hullanddeck 175320 Clam Vent Height (mm):57Faria Euro 4" Speedometer 55mph. Featuring perimeter lighted Black dial with bold white graphics, black aluminum bezel, contoured white pointer, and flat glass lens. Electronic speedometers operate by capturing pulses produced by a sensor. the pulses are then electronically converted to a speed reading very much like a tachometer converts ignition pulses to RPM. Pitot tube type speedometers operate by pressure from the water being forced into the