◆ Straight Mute for Bass Trombone ◆ ⚫︎ Manufacturer: New Stone Lined ⚫︎ Model: 170 (for Bass Trombone) ⚫︎ Condition: Used I purchased this approximately 5 years ago and used it for practice and concerts, but I am selling it because I no longer have the opportunity to use it. There are scratches and paint chips from use. Please make your purchase based on the photos provided. (I will take and post additional photos if you contact me)