3M Cloth Belt 577F, 60 YF-weight, 37 in x 75 in, Film-lok, Single-flex (2 Pack) Matte Connector for air and electric

Connector for air and electric tools’ hoses with threads

Ultra-flexible latex abrasive film for contour sanding

entire surface coated with grains

Produces smooth

ultra waterproof seal around roof fixtures and penetrations to keep out water

3M Cloth Belt 577F, 60 YF-weight, 37 in x 75 in, Film-lok, Single-flex (2 Pack) Matte Connector for air and electricWhen traditional aluminum oxide belts arent cutting it, try 3M Cloth Belt 577F with alumina zirconia abrasive grain. It offers increased cutting efficiency compared to aluminum oxide, and has a heavy, water resistant polyester backing that stands up to high pressure applications and edge work.