+3 photos Bass trombone Bach Stradivarius 50 BG dimanche 1 octobre 22:33 - Instruments de musique ... and few instruments of this model still in use. Features : - 0.562" hole = 14.28mm - 9.5 ... any questions. It is possible to come and try the instrument, by ... 1700 Fribourg 3 620 CHF