Antoine Courtois CHALLENGER Ⅱ 420 MB Antoine Courtois Tenor Bass Trombone with Mouthpiece Thank you for viewing my listing! I am also selling other musical instruments, so please check them out from the link below. ↓ ↓ #Nanana's Instrument Shop #Nanana's Trombone Room Sound check confirmed ◎ *Maintenance performed ↓ ↓ ① Disassembled and parts checked ② Inner parts of all slides cleaned as much as possible with a brush and detergent ③ Exterior finished with polish suitable for surface treatment ④ Slide, rotary valve, and slide maintenance 　↓↓↓ 　Slide → Inner slide cleaned and slide oiled 　Rotary valve interior → Rotary valve oiled Rotary valve (front and back spindles) → Rotary spindle oiled 　Lever → Lever oiled 　All slides → Greased Please rest assured that I have professional knowledge. *Please see my profile for details. Please feel free to ask if you have any concerns. It is ready to use immediately ☺︎ ☑︎ Manufacturer 　　　　Antoine Courtois ☑︎ Category 　　　　Trombone 　　　　Wind Instrument ☑︎ Model Number 　　　 CHALLENGER Ⅱ 420 MB ☑︎ Specifications 　　・Key: B♭/F 　　・Finish: Lacquer ☑︎ Mouthpiece 　　Includes a Bruno Tilz 5GS tenor trombone mouthpiece. 　※If you do not need the mouthpiece, it will be 1,000 yen off. Please let me know before purchasing. ☑︎ Accessories 　　　・Antoine Courtois genuine case 　　　・Bruno Tilz 5GS tenor trombone mouthpiece 　　　・Warranty card 　　　・Cleaning rod ☑︎ Condition 　　　　Please check the condition in the photos. 　　　　Please understand that this is a used item. 　　　　It has been maintained and is ready to use immediately! 　　　　All slides and rotary valves are in good working order ◎ As this is a used item, please understand that there may be minor scratches and dirt that are not visible in the photos. Management Number: 112062420