Jakob Winter JW 2098 case for Bb- sousaphone, strong cases for B-flat sousaphones, thermo-formed from ABS-plastic with extra strong aluminium valace, 30 mm side padding, the tongue and groove moisture proof valance makes the case extremely stable. Chrome-plated locks and chrome-plated extra large hinges with rollers and towing handle, black, fits until this sizes: bell diameter 730 mm, body size 730 mm, height of valve group 330 mm, length 980 mm, height of bell 490 mm