surface edge flip?

 From:  BurrMan
5131.1 
Hi Michael,
I have a directional issue on using a blend on the 2 edges of these objects. Using a blend or a loft, I am not presented the seam adjusters to straighten out a loft or a blend thats inverted..

DO you have any direction? I tried flip, but maybe didnt use it right? If you rotate the lower object in the front view, 180 degrees, then it will blend properley now.

Thanks.

EDITED: 19 Jun 2012 by BURRMAN