$10.39 (as of 23/08/2018 08:49 PDT details )
Features:
- Grade AS 1 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
- Ceramic block for dimensional stability and thermal expansion resistance
- Square base for accurate wringing, attaining a height reference standard, and for the ability to make a dedicated inspection jig
- Nominal length in inches indicated with laser etched, black characters
- Identification number etched in block for traceability