DEG Mouthpiece Trueing Tool The DEG Mouthpiece Trueing Tool removes dents in the shank of all brass mouthpieces, from French horn to tuba with just a twist. The trueing tool is precision made from stainless steel with a T-handle for easy grip. A truly handy tool!
DEG Tenor to European Shank Mouthpiece Adaptor The DEG mouthpiece adaptor allows you to use a small shank mouthpiece on an instrument with a medium shank or European style mouthpiece shank.