Cylinder Head Temperature Switch Gauge - 120c/320f - Mechanical
$387.75 AUD
Murphy Cylinder Head Temperature Switch Gauge - 120c/320f - Mechanical
These gauges have an adjustable contact point which triggers upon high temperauture. They also have a longer, thinner bulb than the 20T/ A20T Series which suits Duetz Air Cooled engines.
there is also a 20TU series which is suited to Hatz Air cooled engines.