Brand: Pilot
Model: Shaker 2020
Size: standard size, lead size: 0.5 mm.
General condition:
- Made in Japan in the 1990s.
- Old stock from an old shop, in factory sealed blister pack.
- Barrel is made of aluminum, with plastic grip.
- Shake or push button to advance lead.
- I can't check it, but I believe the mechanical parts work well.