Customer brought in a sliding screen door missing most of the hardware. It is unlike anything I have seen before. I have only the handle and the spring/latch. Apparently the handle and missing latch apparatus do not connect as there are no pass through holes. The spring/latch, shown sitting on top of the frame, fits inside the aluminum frame. The latch apparatus apparently slides vertically up/down within the frame. Again, there are no screw holes on the latch side of the door to indicate that a latch was ever attached to the fram. Somehow, the sliding latch must have been attached in the rectangular hole in the fame. Please let me know if you need any additional pictures or information.
Mike D.