Black Aluminium 4929 Valve Spring Height Micrometer Measurer Covers For Most V8s

Black Aluminium 4929 Valve Spring Height Micrometer Measurer Covers most V8s Features: 1.FUNCTION--Measure installed valve spring height conveniently and accurately.Covers most V8s. 2.You install our 4929 Height Mic just like you would a valve spring then expand the tool until it has seated the valve locks and retainer. This simulated seat pressure allows ultra precise readings. 3.PRECISE READING-- 4929 Valve Spring Micrometer with ultra precise readings can measures 1.600 inch-2.200 inch installed height.The tool is then read like a micrometer and is accurate to .001 . Package Included: 1 x 4929 Valve Spring Height Micrometer.