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name:keful double bass trumpet
material:yellow copper/phosphor copper
finish:gold lacquer/silver plated/nickle plated
bell size:241.7mm
bore size:15.2mm
tuning size:16.1mm
height:1495mm
weight:2.35kg
tone:Bb/F/Eb/G and Bb/F/D/Gb
keful bass trombone
beijing bairong guoyong culture communication Co.ltd
musical instrument, wind instrurments, drumsets, musical instruments acces...
