Bb-труба Bach LT1901B Commercial

ML Bore: 11.66 mm (.459 ") Bell with flat rim Ø: 127.0 mm/ 5" One-piece, hand-hammered bronze bell Lightweight bell #1 Modified #43 brass mouth pipe Two-piece valve casing Thin-walled body material Outer slide made of brass Inner slide made of nickel silver Ring on the first and third valve slide Second valve slide directed forward Third valve slide with slide stop and Amado water key Main tuning slide without support With clear lacquer Including two slides with round crook and traditional D shape crook, mouthpiece and case