Rubbermaid 17601 High-capacity side load stackable tray, 5-1/8 high, letter, black
High-capacity, double-deep stackable tray provides more room for filing and stacking without the use of extra trays. Use side-loading tray with comparable standard trays. Modular trays quickly snap together and also may be stacked with the original Stackable line. Tray is made of tough polystyrene.