- Made of ceramic
- Meet ISO3650
- With calibration certificate
- Code explanation: 516-◊◊◊-◊x (x=final 0 for grade 0, x=final 1 for grade 1)
Example:
| Code | Grade | Size(mm) |
| 516-200-00 | 0 | 20 |
| 516-200-01 | 1 | 20 |
| Code | Size (mm) |
| 516-100-0x | 10 |
| 516-103-0x | 10.3 |
| 516-105-0x | 10.5 |
| 516-110-0x | 11 |
| 516-115-0x | 11.5 |
| 516-120-0x | 12 |
| 516-125-0x | 12.5 |
| 516-129-0x | 12.9 |
| 516-130-0x | 13 |
| 516-135-0x | 13.5 |
| 516-140-0x | 14 |
| 516-145-0x | 14.5 |
| 516-150-0x | 15 |
| 516-155-0x | 15.5 |
| 516-160-0x | 16 |
| 516-165-0x | 16.5 |
| 516-170-0x | 17 |
| 516-175-0x | 17.5 |
| 516-176-0x | 17.6 |
| 516-180-0x | 18 |
| 516-185-0x | 18.5 |
| 516-190-0x | 19 |
| 516-195-0x | 19.5 |
| 516-200-0x | 20 |
| 516-202-0x | 20.2 |
| 516-205-0x | 20.5 |
| 516-210-0x | 21 |
| 516-215-0x | 21.5 |
| 516-220-0x | 22 |
| 516-225-0x | 22.5 |
| 516-228-0x | 22.8 |
| 516-230-0x | 23 |
| 516-235-0x | 23.5 |
| 516-240-0x | 24 |
| 516-245-0x | 24.5 |
| 516-250-0x | 25 |
| 516-300-0x | 30 |
| 516-400-0x | 40 |
| 516-413-0x | 41.3 |
| 516-500-0x | 50 |
| 516-600-0x | 60 |
| 516-700-0x | 70 |
| 516-750-0x | 75 |
| 516-800-0x | 80 |
| 516-900-0x | 90 |
| 516-004-1x | 100 |
| 516-005-1x | 125 |
| 516-006-1x | 150 |
