Meyer Pin Gage Set .0115 - .0605, M05P M05MMeyer Class Z Pin Gage Set Meyer's Class Z Gage Pin Sets are now made to a closer tolerance (0. 0001"), are more accurate, and are a better solution for your needs. The old Class ZZ had a size deviation of 0. 0002". The new Class Z has a size deviation of 0. 0001". Features of this set include . 0115" to 0. 0605" Class Z Gage Pin Set 50 Pieces in 0. 001" increments Size deviation . 0001" Sets are traceable to NIST Boxes and Gages are both marked Each