Proform - 66903
Measure installed valve spring height conveniently and accurately. Simply install the height micrometer instead of a valve spring, and then rotate the clearly engraved dial to expand the tool to seat the valve, locks and retainer. Fits most 4 and 6 cylinder engines. Sold individually.
Product Details:
- Height Micrometer
- Model For 1.400 Inch to 1.800 Inch Valve Springs
- Fits Most 4 And 6 Cylinder Engines
- Reads In 0.005 Inch Increments; Maximum Retainer Size Of 1.500 Inches
- Made From High-Quality Aluminum Material
- Black Anodized Finish
- Sold As Each
