Damn. Can't weld up/fill in the postioning hole enough without discoloring the chrome, or can you? Dial down the mig welder, or tig it, spot in some metal, dremel to correct size. That's what I'd try before buying another set- and it'll be hidden under the switchgear assembly, anyway. You are now presented with another sub-project...let us know if you try jbweld or something!