FW: SLIDING GLASS DOOR PARTS - ROLLER ASSEMBLY

A contractor from USA says:
We a contractors in Arizona looking for some roller assemblies for two sizes of large sliding glass doors. The doors are about 15 years old and are no longer functioning properly. I have attached PDF files which describe the larger and smaller roller assemblies and
User submitted photos of a patio door roller.
User submitted photos of a patio door roller.
User submitted a diagram of a patio door roller.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
Thanks for posting. It's hard to say what will work. Take a look at the following rollers see if the dimensions line up with your two parts: our 81-051, 81-052, and 81-174. Let me know what you think.
A professional from California says:
You will probably need to remove the aluminum spacer and reuse it on the new roller. Don't lose it.
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