Thread Gauge Feelers Size 0-250. Ball diameter 0.250 mm. Orientation locking pin 90°
Technical data
| Ball diameter | 0.200 mm |
| Ball constant | 1.30 mm |
| Number of balls | 2 |
| Orientation locking pin | Parallel |
| Locking pin Ø | 1 mm |
| Ball material | Ruby |
| Ball class | Grade 6 |