Cleanfit 70100 Professional Abrasive Cloth, 10 yd L, 1-1/2 in W, 180 Grit, Aluminum Oxide Abrasive, Nylon Backing

Mill-Rose original aluminum oxide mesh for copper tube cleaning. A fully waterproof product made with open nylon fabric, Phenolic resin adhesive, which makes it waterproof and rugged aluminum oxide. Coated on both sides of the nylon fabric to produce a long-lasting sharp cutting product. If this material becomes coated (loaded) with copper, brass or other non-ferrous or plastic residue, simply rinse in water or tap against a hard-surface to clean.