Could you enlarge the hole on your sander to 5", or make a 2nd hole, then 3-D print an adapter to take a 5" hose and then hook that up to your 5" DC...
- "Only two things are infinite, the universe and human stupidity, and I'm not sure about the former." - Albert Einstein
- The difference between an amateur and professional is that the amateur practices until he gets it right. The professional practices until he can't get it wrong