Trombone
How does your trombone sizing system work?
Pickett trombone mouthpieces follow a similar sizing system to other brands, such as Bach, where the smaller number represents a larger mouthpiece siz...
Can I use my small bore trombone rim with my large bore cup (and vice versa)?
No - due to differences in the outer blank and threading profiles, our small bore rims will only fit the corresponding small bore underpart. A large b...