Winsulite slider parts

A home owner from Boston says:
Hello I am looking for the wheels for my Winsulite double slider which was manufactured around 1960. I need 4 wheels, the dimensions are 1 3/4" diamater and the width is 3/8". The outer wheel spins on a center wheel that is 1" dia. The center hole fits on a 1/4" dia. pin.Thank you for your assistance.
User submitted image of their door hardware.
A home owner from Boston says:
I think I am all set, I placed an order for what appear to be suitable parts. Thx
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Paul from SWISCO responded:
Thanks for contacting us. I agree, the 81-116 wheel you selected looks like a good match.
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