This is the M2 Styli for Star Configuration #A-5555-0296. It has a stainless stem base and stem with a ruby ball.
| Thread mount | M2 |
| Ball Diameter (DK) | 2.0 mm |
| Length (L) | 19.5 mm |
| EWL (ML) | 13.5 mm |
| Stem Width (DS) | 1.5 mm |
| Base Width (DG) | 3.0 mm |
| Stem material | Stainless Steel |
| Mass | 1.0 g |
