Bb-Trumpet 180-72 Stradivarius 180S-72

ML bore 462″ = 11,73 mm Yellow brass bell Ø 4 7/8″ = 123,82 mm Gold brass leadpipe, thumb saddle

ML bore .459″ = 11,66 mm Bell Ø 4 3/4″ = 120,65 mm Monel pistons Nickel silver outer slides on

Dual bore .500“ / .525“ = 12,7mm / 13,34mm Yellow brass bell 8“ = 203,20 mm Hard chrome-plated nickel silver

Bore .547“ = 13,9 mm Yellow brass bell, Ø 8,5″ = 216mm New two piece bell shape for a powerful