YSL-610/630 Tenor Trombones

YSL-610 YSL-630
Key Bb Bb
Bell Material Yellow brass Yellow brass
Bell Diameter 214.4mm(8 1/2"') 214.4mm(8 1/2"')
Bore Size L: 13.89mm (0.547") ML: 13.34mm (0.525")
Outer Slide Material Yellow brass Yellow brass
Inner Slide Material Nickel Silver Nickel Silver
Finish Gold lacquer Gold lacquer
Mouthpiece SL-48L SL-48S
Case Included Included