Salsbury Industries 63155GY-U Triple Tier 12-Inch Wide 5-Feet High 15-Inch Deep Unassembled Standard Metal Locker, Gray Assembled Dimension: 12" W x 66" H x 15" D Compartment Dimensions: (3) - 12" W x 20" H x 15" D Each locker compartment features 3 single wall hooks and a double ceiling hook Each locker compartment includes a lift up handle and recessed hasp for added security and can accommodate combination padlocks or key padlocks Built-in combination or key locks and electronic locks are available as option and are factory installed when purchased together with the locker