FRANKFURT Universal Pocket Door Set includes a high-quality aluminum track with ball-bearing wheels for smooth and reliable operation. The Track-in-Track system allows for easy adjustment of the door stop without opening the wall and simplifies maintenance of pocket-side accessories. Designed for wood doors up to 40 in. wide and weighing up to 176 lbs. (80 kg), the track has a standard length of 78-3/4 in. (2000 mm) and can be cut to size. The set includes 1-concealed floor guide and top mounts, offering a practical and adaptable solution for pocket door installations. The included Soft-Stop units allow for Soft-Open and Soft-Close functionality, requiring a minimum door width of 24 in.