bubble weatherstripping

A home owner from USA says:
I am looking for slide in bubble weatherstripping that slide in bottom sash. App measurement are bulb 5/16 of an inch. Two edges are appx 3/16 and 1/8 inch. Distance between two edges is about 9/16. Also attaching images.

User submitted photos of weather seal.
Profile picture of Tom
Tom from SWISCO responded:
It's hard to tell what you have based on this picture. Is there any way I can see a shot of the end piece? Take a look at our 58-171 or 58-182 for an example of what kind of picture we need.
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