Check the listing for details. Mitutoyo Ceramic Micrometer Inspection Calibration Gage Block Set Grade 00. Condition: New. Listed at 849.95 USD. Brand new in factory-sealed plastic. Includes complete factory inspection certificate with test data. Made in Japan in 2024. The set comes in a fitted wooden case. Model #: 516-321-26 ASME Grade 00 for flatness, length, parallelism, and surface finish. This is the highest grade of Mitutoyo gage blocks. Range: 0.105” to 1"Number of Blocks: 10 PiecesGrade: 00 (the highest grade of Mitutoyo gage block sets)Material: Ceramic Includes optical parallel Features: Rectangular gage block sets are supplied with a Mitutoyo certificate of inspection that the block meets American Society of Mechanical Engineers (ASME) B89.1.9-2002 standard for flatness, length, parallelism, and surface finish Ceramic provides high hardness and wear resistance Rectangular base for accurate wringing Nominal length indicated with laser-etched, black characters Identification number etched in block for traceability A rectangular gage block can retain stable orientation both longitudinally and laterally. A wide range of application measurements can be made, including cutting tool positioning, angle measurement using a sign bar, taper measuring with a roller, and inspection of depth micrometers. _gsrx_vers_1651 (GS 9.7.3 (1651))