Gapco window sash guide

A home owner from Columbus ohio says:
Help! Each side of top measures 15/16 " and the total length is 1 inch
User submitted photos of a top sash guide.
Profile picture of Paul
Paul from SWISCO responded:
We don't have an exact match, but our new Gapco 18-157 may be something to consider. What do you think?
A quick learner from Columbus says:
Ordered that one and hope it will work- fingers crossed- thanks for your help!
18-157 : Top Sash Guide, Gapco
Top Sash Guide, Gapco
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