Reeds 'n Stuff Contrabassoon Profiling Machine Clamp Rings

To complete your barrel exchange set you can also purchase these clamp rings. They are included in the scope of delivery of the profiling machine, but not in the single barrel. You can also use the ones provided with your profiling machine for barrels of the same instrument type. Please note that the clamp rings for bassoon and contrabassoon have different sizes. Two clamp rings are included in this set.