The 120" I-Beam Aluminum Track Only is a component designed for use with Johnson Series 200FD Bi-Folding Door Systems. This track is constructed from precision extruded aluminum in an I-Beam profile, providing a structural guide for door hardware. It is intended for wardrobe and closet door applications where a bi-folding door system is installed. The track supports doors with a maximum weight of 125 lbs. This item consists of the track only and is used as a replacement or primary component for the specified door system. The aluminum construction provides a functional track surface for door hardware movement. It is designed to be installed as part of a standard bi-folding door setup. The track is 120" in length, allowing it to be cut to size for specific door opening requirements. This track is compatible with the hardware components found in the 200FD series, ensuring proper alignment and movement of the bi-folding panels. It is suitable for residential or commercial wardrobe and pocket door hardware installations where a reliable track is required for door operation. The track is designed for surface mounting within the door frame header, providing a stable path for the door hangers to travel along during the opening and closing of the bi-folding doors.