- Model: 1 M,3,102 - Cup diameter: 16.95 mm - Bore: 3.74 mm - Medium depth cup - Standard rim - Backbore: Medium size #102 - Somewhat larger than backbore #106 - Therefore has a bigger sound - Comparable to the Bach 1-1/2C - Colour: Silver-plated EUR 153.00 - See more - Buy online