3M Catalog# 51119231069;6381487, 3M� Cloth Belt 964F, 60 YN-weight, 2-1/2 in x 25-7/32 in, Fabri-lok, Single-flex Our 3M� Cloth Belt 964F is designed to provide efficient surface finishing on a variety of metals including soft metals like aluminum. Made with 3M� ceramic grain attached to a water resistant polyester cloth backing using a resin bond, this belt can aggressively sand and finish surface without discoloring the metal. Can be used in either wet or dry applications. UPC: 00051119231069