The Reeds 'n Stuff pregouger is suitable for all instruments of the oboe family. Supplied with a pusher, the single blade will allow the reed to be pregouged efficiently. 


This one is for English horn with a bed of 12.50 mm. It is used and has almost not been used. The blade is practically new. 
 
For example, if you use a reed for oboe with a diameter of 12.00 mm - 12.50 mm, choose the pregouger with a diameter of 12.50 mm
 
Diameter from 12.00 mm to 12.50 mm - English horn