What kind of filing cabinet is this? The sides are too short for a regular hanging file and I don't know what to even search on Google. Thanks! : r/whatisthisthing
Making A Cabinet File Drawer | Hanging file folders, Craft room office, Metal filing cabinet
File Bars and File Rails for all file cabinets
4 Pieces Hanging File Rails 24 Inch PVC Drawer Black File Cabinet Rails for H... | eBay
Universal Cut to Size File Hanging Bars for Wood Cabinets