Bifold Door Guide Pin

Hi, sorry I don't have better pucs at the moment. I was hoping you might be able to ID the door from these lower guide pin pics and provide a parts list for all the hardware. Or maybe point me in the right direction for how to ID them, I couldn't find a brand or anything. My parents and several of ... (cont.)

Hi! I have a full vu bifold door that I can’t seem to get back on track. The door isn’t sitting high enough so it drags on the bottom and I can’t seem to things aligned. What parts might you recommend to help get this working again?

We want 2 complete replacement part kits for both top & bottom of mirror door hardware please. Residential homeowner. Thank you.

Hi, I need a pin assembly for a metal bi fold door. I took pictures of the companion door that has the pin installed. I included a measuring tape in the photo. I do not know the name of the door manufacturer. There are no identifying marks on the door.

The track is approximately 3cm wide, the pins that go into the track have slides at stationary pins and rollers at doors that open. Some of the rollers are missing.