Proform Valve Spring Micrometer; Tall Model; 1.40-1.80 Inch Range In 0.005 Increments 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.

Height Micrometer | Model For 1.400 In. to 1.800 In. Valve Springs | Fits Most 4 and 6 Cylinder Engines | Reads in 0.005 In. Increments | Maximum Retainer Size of 1.500 In | High-Quality Aluminum Material | Natural Finish | Sold Each