- Standard series - Outer diameter: 26.92 mm/ 1.06" - Inner diameter: 15.93 mm/ 0,627" - Cup shape: Very shallow bowl - Relative cup depth: 3" - Shape of the backbore: A2 - Silver-plated - Comparable to Yamaha Bobby Shew lead, Marcinkiewicz Bobby Shew 1 or Giardinelli 10S EUR 137.00 - See more - Buy online