YCL-221II/221IIS Bb Bass Clarinets
| YCL-221II | YCL-221IIS | ||
|---|---|---|---|
| Key | Bb | Bb | |
| Fingering System | Boehm, 19 keys, 7 covered finger holes | Boehm, 19 keys, 7 covered finger holes | |
| Toneholes | Straight tone holes | Straight tone holes | |
| Thumb-rest | Adjustable | Adjustable | |
| Material | Body | Matte ABS resin | Matte ABS resin |
| Keys | Nickel-plated nickel silver | Silver-plated nickel silver | |
| Mouthpiece | 4C | 4C | |
| Case | Included | Included | |
