Salsbury Industries 83168GY-U Triple Tier 15-Inch Wide 6-Feet High 18-Inch Deep Unassembled Extra Wide Vented Metal Locker, Gray Assembled Dimension: 15" W x 78" H x 18" D Compartment Dimensions: (3) - 15" W x 24" H x 18" D Each locker compartment features 3 wall hooks 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