| Z Clearance | 2% Run | ||
| Inch | mm | Inch | mm |
| 1.5 | 40 | 75 | 2000 |
| 3% Run | 4% Run | ||
| Inch | mm | Inch | mm |
| 50 | 1333.33 | 37.5 | 1000 |
| Run Values are for one grade only | |||
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| Z Clearance | 2% Run | ||
| Inch | mm | Inch | mm |
| 1.5 | 40 | 75 | 2000 |
| 3% Run | 4% Run | ||
| Inch | mm | Inch | mm |
| 50 | 1333.33 | 37.5 | 1000 |
| Run Values are for one grade only | |||