This is the M5 thermal stable stylus #A-5555-1917. This is a thermo stable carbon fiber styli. It has a titanium base and a ruby ball.
| Styli | M5 |
| Ball Diameter (DK) | 4.0 mm |
| Overall length (L) | 33.5 mm |
| Stylus Base Width (DG) | 11 mm |
| EWL (ML) | 23.5 mm |
| Stem diameter (DS) | 2.0 mm |
| Stem material | Thermostable Carbon Fiber |
| Mass | 4.2 g |
