| Code | Size | Squareness Inside (α) | Squareness Outside (β) |
|---|---|---|---|
| 4791-50 | 50x40mm | 6µm | 6µm |
| 4791-75 | 75x50mm | 6µm | 7µm |
| 4791-100 | 100x70mm | 7µm | 7µm |
| 4791-150 | 150x100mm | 7µm | 8µm |
| 4791-200 | 200x130mm | 8µm | 9µm |
| 4791-250 | 250x165mm | 9µm | 10µm |
| 4791-300 | 300x200mm | 10µm | 11µm |
| 4791-501 | 50x40mm | 12µm | 13µm |
| 4791-751 | 75x50mm | 13µm | 14µm |
| 4791-1001 | 100x70mm | 14µm | 15µm |
| 4791-1501 | 150x100mm | 16µm | 18µm |
| 4791-2001 | 200x130mm | 19µm | 20µm |
| 4791-2501 | 250x165mm | 21μm | 23μm |
| 4791-3001 | 300x200mm | 23μm | 25μm |
| 4791-502 | 50x40mm | 24μm | 25μm |
| 4791-752 | 75x50mm | 26μm | 28μm |
| 4791-1002 | 100x70mm | 28μm | 30μm |
| 4791-1502 | 150x100mm | 33μm | 35μm |
| 4791-2002 | 200x130mm | 38μm | 40μm |
| 4791-2502 | 250x165mm | 43μm | 45μm |
| 4791-3002 | 300x200mm | 47μm | 50μm |
| 4791-4001 | 400x250mm | 28µm | 30µm |
| 4791-5001 | 500x330mm | 33μm | 35μm |
| 4791-6301 | 630x400mm | 39μm | 42μm |
| 4791-501A | 50x40mm | 12µm | 13µm |
| 4791-751A | 75x50mm | 13µm | 14µm |
| 4791-1001A | 100x70mm | 14µm | 15µm |
| 4791-1501A | 150x100mm | 16µm | 18µm |
| 4791-2001A | 200x130mm | 19µm | 20µm |
| 4791-2501A | 250x165mm | 21μm | 23μm |
| 4791-3001A | 300x200mm | 23μm | 25μm |
| 4791-4001A | 400x250mm | 28µm | 30µm |
| 4791-5001A | 500x330mm | 33μm | 35μm |
| 4791-6301A | 630x400mm | 39μm | 42μm |
| 4791-4002 | 400x250mm | 56µm | 60µm |
| 4791-5002 | 500x330mm | 65μm | 70μm |
| 4791-6302 | 630x400mm | 78μm | 83μm |




