Ordered (2) 2640, received today, need top sash

A quick learner from Florence, Ky, USA says:
February 27, 2020
Hi
Ordered 2 /2640 and cannot figure which part I need for top of sash to hold channel!
Thumbnail of the uploaded file named image.jpg
Thumbnail of the uploaded file named image.jpg
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Casey from SWISCO responded:
February 28, 2020

It's hard to make out the full shape of your sash guide in these photos, but have a look at our 18-124P and see if these can be used in place of your current guides. 
A quick learner from Florence, Ky, USA says:
February 29, 2020
Hi
You are on the money! I already ordered them. (18-124P) They belong to Rollyson windows.
Thank you,
Rafael
Top Sash Guide Pair, Rollyson
Top Sash Guide Pair, Rollyson
18-124P
$3.92
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