Champion Aluminum Double Pane Window: white vinyl glazing bead, snap in
A quick learner from Dallas Texas says:
April 14, 2016
The measurement for each side is 1/2 inch. One side (without the tab) is slightly curved. The side with the tab is flat.
Paul from SWISCO responded:
April 15, 2016
Our 55-080 could work for your Champion window. You might have to trim the leg that goes behind the glass, but look it over first and see what you think.