This is the M3 thermo stable carbon fiber styli XXT #A-5555-3869. It has a titanium base, thermo stable carbon fiber stem, and ruby ball.
| Styli | M3 |
| Ball Diameter (DK) | 8.0 mm |
| Length (L) | 100.0 mm |
| Base Diameter (DG) | 5.0 mm |
| EWL (ML) | 100.0 mm |
| Stem Diameter (DS) | 5.0 mm |
| Stem material | Thermo Stable Carbon Fiber |
| Mass | 2.7 g |
