Tote storage box lets you conveniently organize your legal-size and letter-size hanging files in a portable design. Storage compartment offers quick access to your files and documents. Moisture-resistant design protects your files. Locking handles secure the lid in place. Comfort grips make transportation easy and painless. To create more efficient storage, stack these storage boxes up to six high. The box holds up to 45 lb. Inside dimensions are 15-1/2″ x 12-1/4″ x 9-1/4″.