Faria 60mph Speedo Kronos 4" safety switch Double row angular contact bearings

Double row angular contact bearings allow a compact

- Thermal cut-out feature prevents overheating when run dry

Supplied complete with stainless steel retaining chain

Add this powerful and eco-conscious air horn to your collection today

345mm diameter Black thermo plastic

Faria 60mph Speedo Kronos 4" safety switch Double row angular contact bearingsFaria Kronos 4" Speedo 60 mph with Stainless steel trim. Electronic speedometers operate by capturing pulse produced by a sensor. The pulses are then electronically converted to a speed reading like a tachometer converts ignition pulse to RPM. Pitot tube type speedometers operate by pressure from the water being forced into the pitot tube. This pressure is then transmitted through flexible tubing into the bourdon tube movement inside the speedometer