Used aluminum tailpiece, Made in Japan

Purchased new from a musical instrument store about 20 years ago by the current owner.
It was attached to a Gibson guitar and used for a short period.
After that, it was removed and has been stored in a parts box for a long time.

---Please read the following carefully---

◎Although I polished it with a dry cloth, the surface tarnish could not be completely removed.
◎It was purchased as being made of aluminum.
◎There is Made in Japan on the back.
◎There are countless scratches, slight discoloration, and tarnish, but the functionality is not affected.
◎Will be shipped via Mercari's Rakuraku Mercari Bin Nekoposu.
◎Please make your purchase decision after carefully examining the photos.
◎No claims, no returns, please.
◎I am willing to consider a slight price reduction.