A feeler gauge is a measuring instrument used to find out the clearance between two surfaces, equivalent to a spark plug hole or a valve lash. It consists of a set of skinny, flat blades of various thicknesses, every with a marked measurement. To make use of a feeler gauge, insert the suitable blade between the 2 surfaces and really feel for resistance. If the blade suits snugly, the clearance is the same as the marked measurement of the blade.
Feeler gauges are a vital instrument for any mechanic or engineer, and they’re utilized in all kinds of purposes. They’re comparatively cheap and simple to make use of, making them a priceless addition to any toolbox.
