Letter/Legal File Box features reinforced corners for added strength and a modular design makes them easy to stack. Built-in hanging rails keep files organized and accessible. Comfortable handles offer easy lifting and the locking lid ensures secure transport. TAA compliant. Inside dimensions are 6-3/4" x 11-3/4" x 10-3/4". Plastic storage boxes with lids provide organized and secure storage and transport of letter/legal size files. Durable plastic construction with reinforced corners for added strength - stacks up to 5 high. Modular design offers and easier way to stack.