Quantum's new latch containers feature heavy-duty latches on each end that snap lock providing a tight and secure fit. Once latch is engaged parts inside are fully protected from dirt or getting wet.Details:Black21" x 15.875" x 1"Injection molded from durable, high impact polypropyleneLids feature reinforced ribs that allow totes to safely and securely stack on top of each otherFor use with Quantum Storage Systems® 21" x 15.875" x 7.75" Black Latch Container (sold separately)These durable and ultra-strong containers can hold up to 75 lb.