Proform 66902 Valve Spring Height Micrometer Tall Range 1.6" To 2.1"

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 V8 engines. Sold individually.
Product Details:

• Height Micrometer
• Model For 1.600 Inch to 2.100 Inch Valve Springs
• Fits Most V8 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