This is the M2 tungsten carbide stylus for Zeiss #A-5555-0283. It has a stainless steel base, tungsten carbide stem, and ruby ball.
Thread mount | M2 |
Ball Diameter (DK) | 5.0 mm |
Length (L) | 22.5 mm |
Base Width (DG) | 3.0 mm |
EWL (ML) | 16.5 mm |
Stem Width (DS) | 2.0 mm |
Stem material | Tungsten Carbide |
Mass | 1.0 g |