One 5lb roll consists of a steel wool ribbon that is 1/2″ thick, 4″ wide  and approx 125′ long, wound onto a 2″ ID core to an outside diameter of  about 12″. Use this roll to make economical pads for a large variety of  industrial, professional, and maintenance applications. Produced with  precision machinery to the highest quality standards. #2 Medium-Fine:  For cleaning and removing.Cleans barbecue grills,aluminum, copper,  brass, zinc and other metals. Removes rust from metal tools (use with  light oil for best results). Great for copper pipecleaning before  soldering.