TOUGHBUILT- STACKTECH TOOL CRATEThe StackTech Crate is a capable, rugged option for maximized capacity. It features an intuitive self aligning base that stacks on any full size StackTech box and its top is designed to hold full size and compact StackTech products. An auto locking interface ensures the crate seats securely, locks into place for transport and easily unlocks with a slide of the switch. A prominent lock indicator lets you know your Stack is safe to move without second