Received the stand. Box looked in questionable shape but packing preserved it.  Following instructions until step 5.  No where does it say top or bottom of unit.  Pictures were wrong (step 5) had to disassemble. Then noticed a part was cracked at the cam because it didn’t align. Trying to make repair.  Maybe they can send a new part. 
So much for trying to save some hard earned cash. Next time pay the  and save the effort.  
More to follow….