Antique Hawkes & Son Kosikup Mouthpiece - Silver-Plated, Early 1900s Rare Design
This is a rare antique Hawkes & Son Kosikup mouthpiece, likely designed for a cornet or trumpet. Antique Hawkes & Son Kosikup Mouthpiece - Silver-Plated, Early 1900s. Manufacturer: Hawkes & Son, London.