Searching for 21073

A quick learner says:
I am chasing top roller for wardrobe door, the part i have has 21073 cox marked on it, although i am having trouble finding this part. Can you help me at all?

User submitted a photo of a cabinet door roller.
Profile picture of Donna
Donna from SWISCO responded:
Good morning, Jas! Take a look at our 23-055 and see if this can work for you.
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