Trumpet Mouthpiece by Boosey & Hawkes
Catalogue number: 13.8
Original name: Trumpet mouthpiece by Boosey & Hawkes, third quarter of 20th century.
Overall length: 82.9mm.
Inner rim diameter: 16.1mm.
Rim width: 6. 5mm.
Depth of cup: 9.2mm.
Throat diameter: 4.5mm.
Inside shank diameter: 8mm.
Inscription: “B & H 1057 / MADE IN ENGLAND”.
Illustration references: See below.