DS 2370-2:1995 Measuring Equipment - Limit Gauges - Part 2: Gap Gauges And Reference Gauges For Iso-Tolerances For 1-500 Mm Nominal Size - Manufacturing Tolerances And Allowed Deviations Defines manufacturing tolerances and allowed deviations for gap gauges and reference gauges for use in inspection of ISO tolerances for external dimensions (shafts) with nominal dimensions from 1 to 5