Sliding Glass Door Rollers

A handy person from San Diego Calif. says:
The width of the roller casing is 9/16 inches.
The length of the casing is 3 1/16 inches.
The height is 1 1/16 inches.
The O.D. of the wheels is 1 1/8 inches
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Bob from SWISCO responded:

Thanks for posting. This tandem roller looks like our 81-164, and better yet, the critical dimensions match what you cite as well. Take a look and see what you think.

Alternate image for 81-164
Alternate image for 81-164

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