Turn your wall space into filing space with these user-friendly wall files. Each wall file easily attaches to one another with included linking pins, minimizing damage to your mounting surface. Space wall files close together, or further apart, depending on your filing needs. Adding more wall files is hassle-free, allowing you to keep up with your organizational needs. Each wall file accommodates letter-size documents and files and includes mounting hardware. Hanging File Systems Type: Expandable Single Pocket; For File Size: Letter; Width: 13"; Depth: 4".