Starrett PT05272 67969
Master Calibration Kit, HRC 3-Block
These kits come with calibrated test blocks and the serialized penetrator that was used to inspect each of the blocks in the set. When a discrepancy is detected in a tester, these kits allow you to determine the direction to proceed to resolve the issue.
Order #: PT05272
Mfg Part #: 67969
Usually ships in 7-10 days