Feeler Gauge Set Finish Unfinished Blade Length 3 in Blade Material Steel Blade Style Short Blade Dimension Type Metric Included Certification None Maximum Thickness - mm 0.7 mm Minimum Thickness - mm 0.06 mm Non-Marring No Number of Feeler Blades 15 Thickness Range 0.06 mm to 0.70 mm Tolerance +/- 4 Percent Blade Width 1/2 in Color Silver Holder Material Steel