Bass Trumpets

 
Model 665 with C attachment
 

Description:
Bell diameter: 160 mm
Bore: 12.0 mm
Description: Bass trumpet in F with C attachment
 
Model 555 with Bb attachment
 

Description:
Bell diameter: 160mm
Bore: 12.0 mm
Description: Bass trumpet in Eb with Bb attachment
   
Model 225 Håkan Björkman
 

Description:
Bell diameter: 160 mm
Bore: 12.0 mm
Description: Bass trumpet in Bb with F attachment, model Håkan Björkman