100PD Commercial Grade Pocket / Sliding Door Hardware (72") COMMERCIAL GRADE  Top Hung Pocket Door Hardware with Solid Nylon Wheel. FOR POCKET DOORS  Ideal for On-site Custom Pocket/Sliding Door Installations, 125 Lb. Capacity. PATENTED DESIGN - For 2 X 4 Interior Wall Construction, Minimum Door Thickness of 1-inch. SOLID MATERIALS  ANSI Certified Aluminum Track with Convex Rails. MADE IN THE U.S.A. - Built in the United States.