A top-of-the-line fitting parts maker, Gerard Crowson's boxwood tailpiece. Engraved on the back. For 4/4 violin. There is discoloration on the surface due to use, and marks from the adjuster hardware on the back, but it can still be used without any problems. This part is now very rare and expensive, making it difficult to obtain. The price has been increasing year by year. Please try this top-quality part, used by renowned instruments. Please refrain from purchasing if you do not understand that this is a used item.