Abrasive bands for Eastwood Expander Wheel . Special metal-working abrasive belts for gentle grinding and polishing. Long lasting. Size is 1 1/2\" x 18 15/18\". Also Available: 120, 320, 400 grit. ========================= Eastwood Expander Wheel Kit is a soft natural rubber Expander Wheel conforms to slightly contoured pieces and leaves a bright smooth, uniform finish. The abrasive bands stay firmly in place because centrifugal force expands the rubber wheel. - Great at smoothing and leveling the surface, without gouging - Perfect to remove scratches and imperfections from the trim surface - Work on contoured finishes - Leaves behind a smooth and uniform finish - Designed to run at 1,800 rpm so excessive cutting does not occur - Has push out adaptors for 1/2”, 5/8, 3/4 and 1” shaft sizes