- Standard series - Outer diameter: 27.08 mm/ 1,066" - Inner diameter: 16.36 mm/ 0,644" - Cup shape: Medium shallow bowl - Relative cup depth: 6 - Shape of the backbore: S - Silver-plated - Comparable to Bach 5B, Pickett 5C, Curry 5C or Monette B6 EUR 137.00 - See more - Buy online