Bach Mouthpiece for trumpet

Mouthpiece for trumpet Shallow cup Cup diameter: 16.3 mm Medium width rim Backbore 117 Silver plated Primarily for players who need a wide mouthpiece but a shallow cup 30 30-Day Money-Back Guarantee 3 3-Year Thomann Warranty available since July 2003 Item number 163923 sales unit 1 piece(s) Cup Depth Flat Cup Diameter 16,3 mm Finish Silver Plated