Prime-Line 3/4 in. Dia. x 2-1/4 in. L Mill Plastic/Steel Guide Roller 2 pk

Prime-Line Products N 6703 Bi-Fold Door Top Guide Wheel, Nylon,(Pack of 2)

Slide-Co 161515 Bi-Fold Closet Door Top Guide Wheel, 7/8 in., Plastic, Used by Acme, Stanley, Kenna Frame & Others, Pack of 2

Prime-Line N 7283 Bi-Fold Door Repair Kit – For 7/8”-Wide Track and 3/8” Outside Diameter Pivots and Guides–Includes All Parts Needed to Repair One 2-Panel Set of Wood or Metal Hinged Bi-Folding Doors

Prime-Line Products N 6672 Bi-Fold Door Top Pivot and Guide, Solid Nylon,(Pack of 4)

Slide-Co 164542 Bi-Fold Door Top Pivot, Spring Loaded, Nylon, N

Prime-Line Products N 6782 Bi-Fold Door Top Pivot, Nylon,(Pack of 2)

L.E. JOHNSON PRODUCTS 1832PPK3 Universal Top Pivot Guide

Slide-Co 161907 Bi-Fold Door Guide Kit (1 Pack)