Sliding Glass door wheels

A home owner from Reno. Nv says:
January 14, 2022
These parts date to between 1974 and 1978. There are no names, numbers or markings visible.
A gentleman will be doing the repair and installation for me.

Thank you!
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Casey from SWISCO responded:
January 18, 2022

Hello,

Your roller reminds me of our 81-242. Take a look and see how our measurements match up to yours. Thanks for posting! 
Roller Assembly, 1-1/2" Steel Ball Bearing
Roller Assembly, 1-1/2" Steel Ball Bearing
81-242
$15.85
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