Opportunity is missed by most people because it is dressed in overalls and looks like work. - Thomas Edison
There is a string or something strung between the two rods that go up and down. In some strange way the thing looks like it might weave some how.
...we have two of these, serves the same purpose....http://www.harborfreight.com/500-lb-capacity-hydraulic-lift-table-94822.html...we used them today in fact, for two stacks of 600 tees each, although I bet we could load up 800-1000 depending on the shirt. Just print till it gets hard to reach, pump up the table a lil bit, and keep on truckin. I try to pick one up when they go on sale, they had it once for $89.99. In hindsight, I should have bought a bunch of them that day. Now, $160 is the cheapest I have seen them.