Window rollers

A home owner from USA says:
February 17, 2014
I am trying to locate these window rollers. Thank you width of roller is 1/2 inch
User submitted a photo of window rollers.
Profile picture of Paul
Paul from SWISCO responded:
February 17, 2014
This looks a lot like our 87-138, but the dimensions are different. I recommend you double check your own measurements just to make sure they're accurate.
Keller Sliding Window Roller, 5/16" Flat Wheel
Keller Sliding Window Roller, 5/16" Flat Wheel
87-138
$4.39
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