Bottom Track for a Bi-fold closet door

A home owner from Puerto Rico says:
Looking for this bottom track :

lenght = 35 inches
Width= approx. 1 1/4 inch
Height= approx. 1/2 inch
A customer submitted photo of their bifold closet door track.
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Paul from SWISCO responded:
Thanks for posting! If at all possible, can you please upload pictures of this track's guide pins? That will help us identify what track you may need.
A home owner from PR says:
Hi Paul,
Happy 2012!. Thanks for your reply. You refer to the bi-fold door pins that rus in the track...right?

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Paul from SWISCO responded:
That is correct. Once I see those, I might have a better idea of what you need.
A home owner from PR says:
I'm attaching the pictures od the pin that runs thru the rail. The part is cilidrical. The rail has 1/2 inch canal so I assume the pin diameter is a little bit less. Hope it helps and thanks in advance for your help.

A customer submitted photo of pivot pins.
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Donna from SWISCO responded:
Hello Juan,
Please see SWISCO product code 21-401, 35-3/4" Bifold Door Track. This track can be used as a top or bottom track for a metal bifold door system. The bracket provided in the track has a 3/8" hole.
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