I just ordered one from Vintage Trailer Supply, they may be able to help you out. They have a lot of parts for vintage Airstreams and others and do sell those Gards, I just ordered one for my 1964 Globetrotter. Here's the link to it: Fiberglass Stoneguard
Keith, I have no idea if they are the same...or useable, but I removed my sliding supports and replaced them with gas pressurized tubes. I have no use for my sliders. PM me with pics and dimensions. They're yours, if they will work.
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-Rich-
"If the women don't find you handsome, they should at least find you handy." - Red Green
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