Roller is missing on top guide

A home owner from Wa state says:
March 19, 2019
Mirrored closet Bifold door installed 1989 -1990. 17-4405 is the number stamped on part.
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Paul from SWISCO responded:
March 20, 2019

Many thanks for writing in. The top roller guide you are looking for your 23-407. The corner bracket is our 23-120. Take a look and let us know your thoughts.
Top Roller Guide
Top Roller Guide
23-120
$1.97
Corner Block
Corner Block
23-407
$1.93
Bi-fold Door Repairs
Bi-fold Door Repairs
GUIDE
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