These models below have a special shank for old-Cousenon flugelhorn, and they are available as a make-to-order. The response will be improved while
Flugelhorn Mouthpiece by Bob Reeves Brass
Flugelhorn Brass Instrument Mouthpieces for sale
Best Brass - Flugelhorn Mouthpiece (Old Cousenon Shank) – BrassClub
Vintage Couesnon Paris flugelhorn Giardinelli mouthpiece GAMONBRASS
Manchester PRO Flugel
Austin Custom Brass Flugelhorn Mouthpieces - Austin Custom Brass Web Store
Martin D12X1 12-String Dreadnought, 40% OFF
Couesnon Flugelhorn — Heritage Music Repair
A. Courtois Flugelhorn, mouthpiece included; possibly of pre-Great War vintage - Simpson Advanced Chiropractic & Medical Center
Genuine Curry Couesnon Taper 5FLD Gold Rim & Cup Flugelhorn Mouthpiece NEW
Bohme Aura Flugel
Musical Instrument Collection Wyoming – BrassClub
Martin D12X1 12-String Dreadnought, 40% OFF