Is this the kind of thing you're looking for?
Williams snow shoes (resized).jpg
Beware that these came in a couple of different thicknesses. This one came from a Williams pinball machine but you should compare to your dimensions to be sure.
Williams snow shoe (resized).jpg
Thickness: ~.03" (Thickness of the shaft that goes through the wiper disc bushing. The rounded end is a little thinner.)
Width: ~.15"
Length: ~.89"
PM me if this is what you need.
/Mark