yeah if I did that, I'd want to go for aluminum.  the rig is already getting heavy, especially with the magic arm and camera on the end of it.  I don't want to be putting any more stress on the sheet metal.  Pretty happy with the results from my $10 home depot conduit.
	
		
			
		
		
	
				
			
	
	
	
	
	
	
	
