this might sound OLD FASHION.......and ill prob get ragged on..........But I polished each indavidual part with mothers polish and a tooth brush............I then used a soft rag to work in the polish.........and finally used a different clean rag to buff it..........it took a lot of time.........but my frame was getting worked on so i had plenty of time.......and it looks
to answer your question..........harbor freight..........