Gold Plated Trumpet Mouthpieces. Available in various sizes and specifications.
6A4A - A shallow "A" cup with cushion #4 rim for extreme high register work.
9C4 - Like the #9, however the #4 semi-flat rim provides excellent endurance.
10B4 - A medium-small funnel-shaped "B" cup offers both a quality sound and support in the register
11A - This rim size and contour is similar to the #11 but with a shallower "...