System tower offers 3 essential products including a bottom rolling unit for large tools and items, a middle suitcase for power tools and hand tools and an organizer with removable cups for small parts on top. All 3 units connect to each Other through side latches for secure maneuverability.

• 3-in-1 bottom mobile unit, middle tool case and top organizer
• All units can stack on top of each Other, secured via durable side latches.
• Heavy-duty rust resistant metal latches provide added security