Empire® Ruler, 18-1/4 in Length, Measuring System: Metric/SAE, Graduations: 1/16 in, Stainless Steel.From design to machining to quality control, the robust line of Empire® specialty tools is crafted with the final application in mind. Backed by the combined knowledge of our experienced team, this means professionals can rely on these Empire® tools to get the job done with less effort. Empire® 27511 26 leaf feeler gauge leafs from 0.002 to 0.025 with mm equivalent and 2 in scale, 0.038 to 0.098 mm for metric for precise measurement of gaps. Empire® 27318 Ruler, Graduations 1/16 in, 18-1/4 in L, Stainless Steel