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This Class ZZ No-Go plug gage is designed for precision inspection of measuring devices, including micrometers and verniers. Engineered for durability and high performance, it features a steel construction with a black oxide finish.
Diameter: 0.2640 in
Tolerance: 0.0002 in
Overall length: 2 in
Hardness: 60 to 65 Rc
Surface finish: 10 microinch or better
Roundness: 0.0001 in
Includes certificate of accuracy with NIST traceability
Meets ISO 17025:2005 standards
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