anodizing

Hi. In previous visits I've gotten remarkably good advice on some tricky (for me!) problems, and I've some back to the well, so to speak. I've got an assembly in which an inner cylindrical piece (diameter 40mm, or about 1.6") of anodized aluminum revolves inside an outer collar, with a couple...

I have a small, unimportant, aluminum part that I would like to cosmetically protect against being splashed with cutting fluid. The part is in no way critical but I would like to go about this the "right way" as a learning excise. I have no previous experience with finishing aluminum and I am...