These devices usually consist of a base tool chest on wheels with an extendable handle, making them look somewhat like chunky plastic dollies. You can then purchase additional units to stack on top of ...

Ever-popular Milwaukee tool brand announced several new attachments - some already available and others coming soon.

You can then purchase additional units to stack on top of the base box and create a multi-level, portable tool storage system that allows you to transport your gadgets securely between job sites.