This is the M3 thermo stable carbon fiber styli XXT #A-5555-3870. It has a titanium base, thermo stable carbon fiber stem, and silicon nitride ball.
| Styli | M3 |
| Ball Diameter (DK) | 3.0 mm |
| Length (L) | 33.0 mm |
| Base Diameter (DG) | 5.0 mm |
| EWL (ML) | 24.0 mm |
| Stem Diameter (DS) | 2.0 mm |
| Stem material | Thermo Stable Carbon Fiber |
| Mass | 0.7 g |







