I Emailed the seller earlier today for some more specifics. Here is their reply...
It is 34 in tall 55 in long and 20 in wide
It is the only one I have and we didnt build it. We bought it this way
Both vices are the same 1 is on the end the other is near the end on the
opposite side. Hope this helps.
Tonya
I have decided that I will pass on this one. Sure sounds like a pretty good deal though.