0-13mm, 0.01mm, Mechanical Micrometer Head, 9.5mm Diameter Plain Stem, Spherical (SR4) Spindle Face Easy reading due to the large thimble diameter. Scale surface has hard-chrome plating FULL SPECIFICATIONS Part 1 ACCURACY MM+/-2µm ACCURACY MM±2µm CASE MATERIALpaper case CASE PART NUMBER472039 CATEGORY IDPrecision Measuring Tools MITUTOYO CATALOG PAGE NUMBERB-62 CLAMP NUTN CONTACT POINT DIAMETER MM5mm GROUP IDMicrometer Heads INDIVIDUAL OR SETIndividual MECHANICAL OR DIGITALMechanical PRIMARY MEASURING RANGE LOWER MM0mm PRIMARY MEASURING RANGE UPPER MM13mm Product TypeMicrometer Heads RANGE0 - 13mm RESOLUTION OR GRADUATION MM.01mm SHIPPING HEIGHT INCH1 SHIPPING LENGTH INCH3.5 STEM DIAMETER9.5mm SHIPPING WEIGHT LBS0.1 SHIPPING WIDTH INCH1.5 THIMBLE DIAMETER13mm US Harmonized Tariff Schedule9017.30.4000