Del Mar tandem roller

A quick learner from Illinois says:
I have Del Mar rollers for my patio door.
The roller housing is 3-1/8" long, 1" high, and 3/4" wide. The wheels are 1-1/2".
User submitted photos of a patio door roller.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
Hey there! It's not exact to your roller, but take a look at the 81-176 . I believe this could work for your door. Take a look and see if it matches up to your roller.
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