This mouthpiece has signs of usage, such as insertion marks, scratches or small dings. These markings are purely cosmetic and this mouthpiece functions exactly like a brand new mouthpiece.
- Inner Diameter: .670 measured .04 inches into the cup.
- Outer Diameter: 1.124
- Cup Depth: This mouthpiece has a S (Shallow) cup, which is similar to a Schilke or Yamaha 14A4A, Warburton SV, Reeves S, Bach 3D, or GR S cup.
- Backbore: This mouthpiece comes on an Small backbore.