My husband and our contractor had to make tiny adjustments and use 2 levels at the same time, to make sure the horizontal bars were perfectly level, so the shelves wouldn't wobble.

My husband did all the work and he loves the way it turned out!

Even my very picky husband is impressed!

Even my very picky husband is impressed!

In fact, the picture on this website has altered it to make the pipes look smooth (Magnolia's site shows a connector piece separating each of the shelves).I did not purchase this, nor will I, as it is misleading as to the final outcome