Detail 01
Rim measurements
The C8 is listed with a 16.77 mm inner rim diameter and 24.43 mm outer rim diameter for exact model identification.

Independent shopping perspective
For student and intermediate French horn use, the Giardinelli GFH C8 provides a classic tapered design with a C-shaped, medium-deep cup. That cup shape is described as helping produce a bigger, fuller tone. Its 16.77 mm inner rim and 24.43 mm outer rim measurements distinguish the C8 profile, making it easier to confirm the exact variant when choosing a mouthpiece.

Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
The C8 is listed with a 16.77 mm inner rim diameter and 24.43 mm outer rim diameter for exact model identification.
Final check
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.