Snap in window glazing

A contractor from Charlotte NC says:
I need this snap in window glazing for aluminum windows I am working on.
The longer leg is close to 1/2" and the short leg is 3/8".
User submitted a photo of snap in glazing.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
Thanks for posting, Russell. Do you think you can use something like our 55-164? Check it out and let me know what you think.
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