This is the Walter M1.4 thread styli #A-5003-3042.
Thread mount (DG) | M1.4 |
Overall length (L) | 12.5 mm |
EWL (ML) | 3.0 mm |
Stem diameter (DS) | 0.34 mm |
Ball diameter (DK) | 0.5 mm |
Stem material | Tungsten carbide |
Ball material | Ruby |
Center styli | N |
Mass | 0.19 g |