Essential for bringing supplies with you, or organizing a small space. The Stackable Carry Organizer lets you stack and carry multiple caddies with the "lift & lock" feature-up to 40 pounds combined! Hinged snap-tight lids keep items secure and are easy to remove when you're ready to work. Clear storage containers let you see items easily and can be hung using the Wall Mounting Bar (#22773CR, sold separately). Patent pending.