Prime-Line N 6701 Door Pivot and Guide, Plastic, Top Mounting

N 6701 is a Top mount bi-fold door pivot and guide. Used by Johnson Hardware and other door manufacturers, the spring loaded pivot pin inserts into the pivot bracket above creating a top pivot point for the bi-fold door or it serves as a guide for the end door as it slides back and forth in the track. See N 6844 for the Pivot Bracket.