Hang letters, documents, files, and more with the Rolodex Mesh Wall File System. Designed to save space and maximize convenience, this wall file system attaches to cubicle partitions or workspace panels to hold both A4 and letter-size papers. Hanging Wall FilesUse on panels/partitions up to 2 7/8" thick. Includes hanger system. Hanging File Systems Type: Hanging Multiple Pockets For File Size: Letter Overall Height: 33 1/2" Width: 14".