This is the M5 star stylus #A-5555-0215. It has a stainless steel base, tungsten carbide stem, and a ruby ball.
| Thread mount | M5 |
| Overall length (L) | 80.0 mm |
| Ball Width (DK) | 5.0 mm |
| Stem Width (DS) | 3.5 mm |
| Base Width (DG) | 19 mm |
| Base Material | Stainless Steel |
| Stem Material | Tungsten Carbide |
| Ball Material | Ruby |
| Mass | 70.0 g |
