YSL-893DNL
Key Bb
Bell Material Yellow brass, detachable
Bell Diameter 190.4mm (7 1/2")
Bore Size Dual: 12.7-13.34mm (0.500 - 0.525”)
Outer Slide Material Nickel Silver
Inner Slide Material Nickel Silver
Finish Gold lacquer
Mouthpiece SL-LANDGREN-GP
Case -