I need this track

A quick learner from chicago says:
July 13, 2015
I I need this track not sure what model it is I already ordered 23-272 was wrong can I replace the rollers that work for the track I ordered or do I need the track that is needed for the rollers I have
User submitted a photo of a closet door track.
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Paul from SWISCO responded:
July 14, 2015
Looks like you ordered the 23-272, for concave rollers, when you may have needed instead our 23-242, for convex rollers. Can you confirm that you have convex rollers? If so, the 23-242 may be a better match.
72" Sliding Mirror Door Bottom Track
72" Sliding Mirror Door Bottom Track
23-242
$25.97
71" Bottom Concave Roller Track
71" Bottom Concave Roller Track
23-272
$24.26
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