Complaint
| Metric (Unit: mm) | Inch (Unit: Inch) | Ratchet Stop (Code No.) | Ratchet Thimble (Code No.) | ||||||
| Range | Graduation | Accuracy | Range | Graduation | Accuracy | Inch | Metric | Inch | Metric |
| 0-25 | 0.01 | ±0.004 | 0-1" | .001" | ±.0001" | 23021-011 | 23011-011 | 23021-010 | 23011-010 |
| 25-50 | 0.01 | ±0.004 | 1-2" | .001" | ±.0002" | 23021-021 | 23011-021 | 23021-020 | 23011-020 |
| 50-75 | 0.01 | ±0.005 | 2-3" | .001" | ±.0002" | 23021-031 | 23011-031 | 23021-030 | 23011-030 |
| 75-100 | 0.01 | ±0.005 | 3-4" | .001" | ±.0002" | 23021-041 | 23011-041 | 23021-040 | 23011-040 |
| 100-125 | 0.01 | ±0.006 | 4-5" | .001" | ±.0002" | 23021-051 | 23011-051 | 23021-050 | 23011-050 |
| 125-150 | 0.01 | ±0.006 | 5-6" | .001" | ±.0002" | 23021-061 | 23011-061 | 23021-060 | 23011-060 |
| 0-25 | 0.001 | ±0.004 | 0-1" | .0001" | ±.0001" | 23022-011 | 23012-011 | 23022-010 | 23012-010 |
| 25-50 | 0.001 | ±0.004 | 1-2" | .0001" | ±.0002" | 23022-021 | 23012-021 | 23022-020 | 23012-020 |
| 50-75 | 0.001 | ±0.005 | 2-3" | .0001" | ±.0002" | 23022-031 | 23012-031 | 23022-030 | 23012-030 |
| 75-100 | 0.001 | ±0.005 | 3-4" | .0001" | ±.0002" | 23022-041 | 23012-041 | 23022-040 | 23012-040 |
| 100-125 | 0.001 | ±0.006 | 4-5" | .0001" | ±.0002" | 23022-051 | 23012-051 | 23022-050 | 23012-050 |
| 125-150 | 0.001 | ±0.006 | 5-6" | .0001" | ±.0002" | 23022-061 | 23012-061 | 23022-060 | 23012-060 |
