| Arnolds & Sons mouthpieces are precise copies of the well-known American brand originals. | 
| Model | Cup | Rim | Description | 
| 1¼C | Medium | Medium wide | Large cup for powerful trumpeters. Compact tone of great carrying power. | 
| 1½C | Medium | Medium wide, not too sharp | Large diameter, medium cup – good for all-around use. | 
| 2½C | Medium | Medium wide, lowered toward the outside | Large cup; brilliant, heroic, crisp C trumpet tone. For players with strong muscular lips. Ideal for orchestral playing. | 
| 3C | Medium | Medium wide | Fairly large cup, good for all-around use. | 
| 5C | Medium | Medium wide, well rounded toward the inside and outside, fairly flat. | For players with a strong embouchure who do not like a sharp edge. The tone is lively and rich. | 
| 7C | Medium | Medium wide, lowered toward the outside. Medium sharp inside. Well-rounded edge with a perfect grip. | Probably the most widely used model in the world. Its brilliant tone is preferred by school musicians and by artists. |