This track if for a sliding mirror door for a closet

Question

I need to buy a replacement for this bottom track, aprox 4 tracks
2 @ 4ft
and 2 @ 70 3/4"

Tom · Accepted Answer

It's hard to tell from this angle if your track is made to accommodate concave or convex rollers. Can you confirm? It looks like it's meant for concave rollers, but I'm not sure.

If I'm right, see our 23-270 (47") and 23-272 (71").