Tool for measuring the micrometer height of the valve spring (SK4929)

Conveniently and accurately measure the height of the installed valve spring. Suitable for most V8.
range 1.600"-2,200""
Material: aluminum with black finish Simply install the height micrometer in place of the valve spring and turn the dial with clear engraving to extend the tool for setting the valve, locks, and retainer
With an accuracy of .001". Suitable for all retainers