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.