Old sliding sach window hardware top and bottom

A quick learner from Mesa ,Az says:
Old sach sliding window hardware
Thumbnail of the uploaded file named IMG_4719.jpeg
Thumbnail of the uploaded file named IMG_4720.jpeg
Profile picture of Casey
Casey from SWISCO responded:

Hello,

We can't be sure of what you need with the roller still installed but the 87-175 is similar to what is visible in your photos. I would recommend removing your roller to compare to the specifications below. Thanks for posting! 

Underside view of 87-175
Underside view of 87-175

Profile view of 87-175
Profile view of 87-175

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