3M Scotch-Brite non-woven 6444 hand pad uses aluminum oxide as the abrasive material. Since this product is non-woven, grade is generally used to describe the abrasiveness; with the 16553 having a fine grade.
Transtar 6444 2K Kwik Primer Gray 4:1 or 4:1:1 Mixing (Quart)
3M 36061 Perfect-It EX Rubbing Compound Gallon Extra Cut NEW STOCK FREE SHIPPING
10 3M 07466 Scotch-Brite Roloc Clean and Strip Disc 4" x 1/2" 7466 Extra Coarse
3M 06969 Extra Heavy Duty 54.8 m x 48 mm Duct Tape (Each)
3M Scotch-Brite Brake Hub Cleaning Discs, 1-1/2 Inch, Extra Coarse, 10-Pack
3M 08116 PANEL BONDING ADHESIVE W/ 8571 APPLICATOR! EXTRA 6 MIXING NOZZLES!