Change your bassoon profiling machine to a contrabassoon profiling machine.

The profiling machine is designed to be able to switch back and forth between bassoon and contrabassoon cane. In order to use the barrel for contrabassoon cane, you will also need new clamp rings and barrel holders. We have put together a complete Exchange Set with everything you will need to convert your profiling machine from bassoon to contrabassoon.

This set gives you everything you need to switch your bassoon profiling machine over to a contrabassoon profiling machine. It's easy to do and easy to switch back.