Door guides

Question

I have a double four panel doors the bottem track has two nylon 3/4 in round guides. They have disintegrated and now the doors will not slide. Rhe doors were manufacture by Renin and I believe the model is 88120. The track  is 72in long. Have added photos

Casey · Accepted Answer

Hello,

Your bi-fold door track resembles the 21-455. This track comes with the 21-174 roll guide shown below. Take a look and compare the specifications to yours. Thanks for posting!

Dimensions of the low profile track assembly.

Dimensions for 21-174