This kit was designed for those small to medium areas where a larger buff just can”t get too. This kit was designed for those small to medium areas where a larger buff just can”t get too. Just snap in your drill and you are ready to go. Kit includes a 4″ shank mounted buffing wheel (shank can be easily removed for use in sander/grinder) 3″ scuffing pad for rust and paint removal. 2″ tapered polishing buff 1″ x 2″ felt cylinder 1- 16″ x 16″ Micro Fiber Towel and an 8oz Bottle of Pro 40