2-Slot TierDrop™ High-Capacity Add-On Color:Gray & Black (default) 10+ and back panels make TierDrop

and back panels make TierDrop Organizers strong

Caster posts easily replace the base's leveling feet for easy installation

Product Dimension: 24"w x 63"h x 24"d

Now you can organize real "mail size" materials in roomy

and can be stacked directly on top of one another to create taller units

2-Slot TierDrop™ High-Capacity Add-On Color:Gray & Black (default) 10+ and back panels make TierDropFeatures REQUIRES TIERDROP UNIT (sold separately) 2 Slot High Capacity Add On Module allows you to increase the capacity of your existing TierDrop Literature Organizer at anytime. TIERDROP HIGH CAPACITY COMPARTMENTS Perfect for storing and organizing bulky items, packages and supplies. Each compartment measures 9 1 16w x 5"h x 12 3 4"d. Compartments include clear label holders and labels for neat and clean identification. NO TOOL ASSEMBLY Simple "no