Mitutoyo - 614201-531 Steel Square Gage Block, ASME Grade 0, 1.0\ Length
- Grade 0 gage block 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.
- High-carbon, high-chrome steel provides high hardness and wear-resistance.
- Square base for accurate wringing, to attain a height reference standard, and to make a dedicated inspection jig.
- Nominal length (in inches) indicated with laser-etched, black characters.
- Identification number etched in block for traceability.