Bore: .689“ / .728“ = 17.5mm / 18.5mm;Bell: Ø 14 3/8“ = 366mm;Yellow brass body;Gold brass leadpipe;Nickel silver outer slides;4-valves, Front Action;Stainless steel pistons;Removable valve section;Adjustable thumb rest;Lacquered finish;Original VINCENT BACH 25 Mouthpiece;Light-weight form shaped case with wheels;Weight approx. 7.0 kg;
