Valve Spring Height Micrometer Measurer 4929 Valve Spring Micrometer Valve Spring Height Micrometer Measurer _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ [High Quality Material]Made from quality aluminium with black coating, corrosion resistance, great strength, not easy deformation, durable and light weight._x000D_ [Functions]Can conveniently, quickly and accurately measure valve spring installed height. Suitable for most V8 engines._x000D_ [Easy & Convenient to Use]Install our 4929 Height Micrometer just like a valve spring, then expand the tool until it has seated the valve, locks and retainer._x000D_ [Precise Reading]Simulated installation allows ultra precise readings. This tool is read like a micrometer. Its measuring height range is 1.600 inch-2.200 inch._x000D_ _x000D_ Colour:As Shown_x000D_ Material:aluminum_x000D_ Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use_x000D_ _x000D_ Package Contents:_x000D_ 1 x Valve Spring Height Micrometer_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_