Quantum Attached-Top Storage Container 21-1/2"L x 15-1/4"W x 12-3/4"HThe QDC2115 12 attached top container is a stackable container that can maximize the available space of storage areas. Lids of the unit are designed to keep out dust and prevent any items from falling into your cargo. Containers may be nested when empty to maximize space. Features: Container Height: 12 3 4" ' Container Weight: 7 lbs. Dimensions Top: 21 1 2"L x 15 1 4"W Dimensions Bottom: 19 1 4"L x 13 1 4"W Stacked Quantity: 5 75 lbs. Gallon Capacity: