Alcan Double storm glass window

A quick learner from USA says:
Its a Alcan Double stormglass window. The black plastic broke. Its 1 inch wide and 35.5 long. When i take the window out it goes in first. Then the window can slide.
User submitted photos of window hardware.
Profile picture of Paul
Paul from SWISCO responded:
Our 55-072 is similar to yours. The width is 1-5/16", not 1", but since it's vinyl you could consider trimming it down. What do you think? Would this work for you?
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