New Stone Lined / 151 Straight Mute for Tenor Trombone ◆Straight Mute for Tenor Trombone◆ ⚫︎Manufacturer: New Stone Lined ⚫︎Model: 151 (for Tenor/Tenor Bass) ⚫︎Condition: Used I purchased this approximately 10 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)