Kamenstein Perfect Tear Horizontal Die cast aluminum Paper Towel Holder is a simple one-hand operation, just pull and tear with perfect results. Patented Ratchet action and spring core hold the roll securely. The interior wire roller is made from durable aluminum which is flexible and designed to fit regular rolls, standard rolls, select-a-size rolls, and even jumbo sized rolls. Easily mounts under cabinet or to wall, mounting hardware included.