M Bore .453' = 11.51 mm Yellow brass bell Ø 4 7/8'' = 124 mm Gold brass leadpipe Nickel silver outer slides Stainless steel pistons Thumb hook on 1st valve slide Adjustable finger ring on 3rd

ML bore 459' = 11.66mm Yellow brass bell, Ø 4 3/4" = 119mm Gold brass leadpipe Nickel silver outer slides Stainless steel pistons Thumb hook on 1st valve slide Adjustable finger ring on 3rd

ML bore .460" = 11,68 mm Yellow brass bell: Ø 4 13/16" (122,24 mm) Bell rim with wire Gold brass leadpipe, nickel silver receiver Thumb hook on 1st valve slide Finger ring on 3rd valve

ML bore .459“ = 11.66 mm Yellow brass bell Ø 4 3/4'' = 120 mm New two-piece bell shape for a bright and colourful sound Bell rim with wire, real logo engraving Goldbrass mouthpipe, yellowbrass

ML bore 459' = 11.66mm Solid bronze bell Ø 5" = 127mm Lightweight body, standard weight bell One-piece hand-hammered bell with flat rim 43 bell, Reversed mouthpipe #25LR Monel-pistons,

ML bore 459" = 11,66 mm Bell Ø 4 13/16" = 122,24 mm 43 bell Monel-pistons, thumb saddle on 1st valve slide, BACH engraving VINCENT BACH 7C mouthpiece Deluxe wood shell case C180 Silver plated