Good morning! Thanks for posting. This looks a lot like our 58-055. Check it out and let me know if you agree.
Contractor from Roanoke VA
Apr 2, 2014 8:48 am
No. It looks more like 58-183 except fins are different.
Tom from SWISCO
Apr 2, 2014 1:38 pm
The only similarity I see with the 58-183 is that the inside of the bubble is foam. A hollow rubber should give you the same seal. What's more important is the size and how it inserts in the window, which is why I suggested the 58-055. That was the closest match I could find.