Roller on the Bottom of a Mirrored Closer Door

A quick learner from Palo Alto, CA says:
November 29, 2023
Cox 21-717 - - I'm looking for this particular part that has ball-bearing wheels as opposed to the wheel on a pin, Home Depot-type knockoff roller.
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Paul from SWISCO responded:
November 30, 2023

Hello, thank you for posting,

Please review the 23-086 as a replacement option for the Cox #21-717 with ball bearing concave wheel. Compare the overall dimensions to confirm a good fit! Let us know if you have any additional questions. 
Mirror Wardrobe Door BB Roller, Concave
Mirror Wardrobe Door BB Roller, Concave
23-086
$8.45
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