Replacing a tube in a valve | enharmonic euphonium #5

In this video I replace a tube in one of the valves. I never had to do this repair before, so I had to make some new tools and do some experiments. Her is the link to the video mentioned in this video:    • Annealing Brass Instruments: Brass can be ...   Here is the link to my website where you can view repair tools and instruments that I have for sale. 👇👇👇 https://thebrassandwoodwindshop.net/s... Do you want to leave a tip so Art can continue to make more quality videos? TIP JAR - https://paypal.me/brassandwoodwindsho...