I have a Rubbermaid/Home Depot 10 gallon round cooler as a mash tun, it has a screw on lid. I bought a bag for it (http://www.brewinabag.com/collections/frontpage/products/the-brew-bag-for-coolers) and I have a dumb question. With the bag hanging over the outer edges of the cooler, will the screw on lid cause any damage to the bag?