I'm kind of confused by this, I have used the 21 with the 5" backing plate and washer mod with Scholl Concepts Spider Pads, Lake Country HD Pads, Carpro Flash Pads, Lake Country Hydrotech Pads, and...
I have been using the Mark I Bigfoot 21 for a few months now. When I received it, I immediately made the KB style washer on a bench grinder, to fit the 5" Rupes backing plate I also got for the 21.
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Dude, are you for real? I asked a question, seeking advice from someone who HAS actually removed yellowing from chrome. I get a response that my question is useless without pictures. (They are chrome...
I have a person who wants a wash/wax and tires and rims cleaned. It's a Lincoln Navigator with 24" Victory chrome rims, the issue is they are yellowing.