A somewhat sharp inner-edge combined with a funnel-shaped "C" cup offers a clear tone. The #4 semi-flat rim adds increased endurance.

Specifications:

Model: 13C4, Cup Diameter: 16.89mm (0.665"), Cup Volume: Standard, Rim Contour: Semi-flat, Throat: 26

**The total does not include shipping and taxes, which will be calculated and added at the conclusion of this transaction.**