A great feature that's not described on the provided 11-line Moen/Preston instructions or on amazon's product page is that you can lock down the free-swinging holder arm at any angle from the wall with a simple allen wrench (2.5mm I believe, not positive) applied to the bottom of the ball-shaped mounting joint. That way you can keep jumbo / double-sized rolls from rubbing on the wall for the first 1/4 or so of unreeling.