Top Guide

Please help me find a replacement part. See the picture for the part fitting into the top of a closet bi-fold door. It may date to the '50s. The top edge of the nylon wheel sits inside the channel above the door. The channel is attached to the bottom of the door frame. The lower edge of the wheel is ... (cont.)

I believe the 23-172 is for me but the barrel is 3/8.My measurements show closer to 7/16. I expect that will be a simple fix of wrapping it some durable material. Does this look compatible with my Stanley Stepped/Falnged Guide Wheel?

Upper bifold door guide. Lip rides on channel not in channel. 1970's era hardware.

I need to find an additional top swivel bracket for a ~ 1980 vintage Stanley bifold door kit. Looks like the pictures. Bracket is 1.125" wide, about 2.25" long and inserts into the track shown in pic 6539 that has a profile 1-3/16" wide and ½" tall. I also need a lower pivot bracket but haven't take ... (cont.)

Looking for top plunger guides for bifold doors circa 1974. They have a ridge on them and I cannot find any to match. Please see photos.