| Code | Range | Accuracy | Graduation | Measurement |
|---|---|---|---|---|
| 4850-1 | 0-18mm | ±0.5mm | 1mm | leg height (b) |
| 4850-1 | 2-12mm | ±0.5mm | 1mm | theoretical throat size (a) |
| 4850-1 | 4, 5, 6, 7mm | ±0.5mm | — | throat size |
| 4850-1 | 50°, 60° | ±1° | — | angle of preparation |
| 4850-1 | 1.5, 2, 3.5mm | ±0.2mm | — | thickness |




