The 40K jack can be bolted to the side of a 20'' X 40'' or at the end of it.
the jack also works on 2X 20'' X 20'' cube twin stacks.
The 40K jack can be bolted to the side of a 20'' X 40'' or at the end of it.
the jack also works on 2X 20'' X 20'' cube twin stacks.