I have a paint gun cleaning kit that has various brushes in it and also various sized short wire sections, made for pushing through and clearing said holes.. Mine is a Snap-on, and likely not worth what they charge, but TCP global has this one, more economical...


https://www.amazon.com/TCP-Global-P...a1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ==