How many boxes can be lifted with the Flow Super Lifter?

How many boxes can be lifted with the Flow Super Lifter?

The Flow Super Lifter is designed to lift up to two deep boxes filled with honey plus a hive roof at a time. Beyond this, it will become unstable. 

It’s essential to use the Flow Super Lifter Handles and Flow Brass Hive Latches when lifting more than one box at a time.