Stanley Proto J000R 16 Blade Overhead Valve Feeler Gauge Set 1/2-inch wide bent gauges for setting overhead valves Sizes: .009-inch, .010-inch, .011-inch, .014-inch, .015-inch, .016-inch, .017-inch, thru .027-inch Blades are offset at a right angle to help protect hands from a hot manifold while setting an overhead value Blades etched with both decimal size and metric equivalent