Trumpet, Bugle or Keyed Bugle Mouthpiece

Catalogue number: 13.3

Original name: Trumpet, bugle or keyed bugle mouthpiece. Un-plated. Possibly mid-19th Century.

Overall length: 70mm.

Inner rim diameter: 16.2mm.

Rim width: 5mm.

Depth of cup: 14.2mm.

Throat diameter: 4mm.

Inside shank diameter: 8.6mm av.

Illustration references: See below.