Better build rollers for windows

A home owner from Alamogordo NM says:
April 7, 2020
I had these windows installed in 83 84 and I am looking for the rollers for a Better Build window. I believe that is the name of the company. Are these still available?
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Casey from SWISCO responded:
April 9, 2020

Hi there. I am going to forward your request over to our senior experts for review. Once they have completed, they will reach out to you with some advisement. We ask that you remain patient with us just a bit longer. Thank you. 
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Paul from SWISCO responded:
April 9, 2020

Hi there. I think I can help. Have a look at our 87-181 tandem roller assembly.This may work on your Better Bilt windows. Review our measurements listed and let us know what you think.
Tandem Roller Assembly
Tandem Roller Assembly
87-181
$3.55
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