3M Scotch-Brite 21713 Roloc Pro Brake Hub Cleaning Discs, XO-DR, SiC Extra Coarse, 1-1/2 in x 5/8 in, 10-Discs. Scotch-Brite Roloc Pro Brake Hub Cleaning Discs are also referred to as 3M Scotch-Brite 21713, Roloc Brake Hub Cleaning Disc, Brake hub cleaning tool, Rust removal disc for brakes, Disc sander for brake hubs, and Non-woven abrasive disc.
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