Feeler Gauge Set, Blade Length 12 in, Blade Material Plastic, Blade Style Straight Blade, Dimension Type Inch/Metric, Included Certification Certificate of Conformance, Maximum Thickness - Inch 0.030 in, Maximum Thickness - mm 0.762 mm, Minimum Thickness - Inch 0.001 in, Minimum Thickness - mm 0.025 mm, Non-Marring Yes, Number of Feeler Blades 13, Thickness Range 0.001 in to 0.03 in, Tolerance Thickness +/-5 Percent; Length +/- 0.030 in; Width +/- 0.015 in. This item has been restricted from sale in the following state (s): []