Package include: 4 steel rails with 16 sturdy bins, 4 bins per section. Maximum weight of 22 lbs per bin. Efficient organization with customizable and durable bins to streamline your workspace. Top-quality construction built to last for efficient tool storage with long-lasting durability. Easy accessibility with adjustable and removable bins that can be customized to fit your needs. Clutter-free workspace eliminates messy toolboxes. Weight: 15.18 pounds.