David Levi Antiques
Tel: 07778 518 094
Web site: https://www.davidleviantiques.com/
Beautifully patinated Cherry Match Striker. English c.1820. If the bone finial isn't original then it is a "Go To Bed" especially as it fits in the hand so well.
Minor thickening of the inner screw thread thus enabling tight screwing up now, for all intents and purposes now invisable.