Stack-On 9-Drawer Tool Chest with Ball Bearing Slides: * All drawers operate on full extension ball bearing drawer slides * Spacious till area in the chest is perfect for storing larger tools * Includes steel lid support bracket and a full-length steel piano hinge * Designed with double wall steel construction for greater strength and durability * Includes rear-locking mechanism, which runs the height of each unit, locks full-length drawers in at least two locations * Swing up steel handles allow for easier placement of the chest * Cover stop bracket keeps the lid in place * Durable, baked epoxy finish resists rust and solvents