New Life Products 9-1141 Bi-Fold Door / Closet Door Repair Kit, For 7/8 in.Used to repair two set of hinged bi folding doors. For use with 7 16 in. outside diameter pivots and guides in a 7 8 in. wide bi fold door track KIt Includes two top pivot, two bottom pivot, two, top slider and fasteners. The Hardware 36 inch bi fold set is designed for two or four door sets, 1 inch to 1 3 8 inch thick panels and door panels weighing up to 30 pounds This bi fold door top mount pivot pin is designed to make hanging your bi fold doors