Spring-Loaded Top Pivot Pin

Hi! I need the pivot pin that goes into the top of the folding door and into the sliding guide. What should I order from you?

The picture shows only one but there are two detents that ride in a guide rail on top while the bottom has two plastic wheels that roll in the bottom track. This is door off a German made shrunk and am needing two of these spring loaded top pivots. The width is about 1". Which parts should I order ... (cont.)

Hello, To Whom hom It May Concern I am looking for the top track for a 30 ' wide mirrored bifold door keeping in mind that the pivot are about 2' in length Also need the bottom pivot bracket, Please advise

Just moved in to home built in 65. Has mirror double doors. Bought repair kit but insert is too small.

Hello here's the pictures of our door hardware that we would like to replace.