Pole very wobbly should have some kind of gasket between pole sections and 
Like the aluminum finish reason I made purchase 
Wary in the brackets that hold shelves they are plastic and have a metal screw that doesn’t seem to tighten enough 
Worried that with time and use of the shelving the brackets are not going to hold up the plastic bracket is a poor design feature directions should be clearer on pole assembly tub vs stall