Original part number is 7163A-2; looks like the part shown on line and listed as 81-128

A quick learner from Old Orchard Beach Maine says:
I need two sets of brass wheel assemblies for and andersen slider; the part number on the wheel assembly. looks to be 7163A-2. Pls advise.
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Tom from SWISCO responded:
Hello, and thank you for contacting us. Yes, I believe our 81-128 could be what you're looking for, however I recommend that you carefully compare our dimensions to your own measurements just to be sure. Let us know how well they match up!
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