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.
3M 6444 #16553 Extra Heavy Duty Hand Pad 20/BOX
Transtar 6444 2K Kwik Primer Gray 4:1 or 4:1:1 Mixing (Quart)
For Ford 6444 Medium Cranberry Metallic Spray Paint Compatible
Extreme Max 5001.6444 Diamond Plated Aluminum Wall Cabinet 32 x 24" x 16" Silver
3M 06969 Extra Heavy Duty 54.8 m x 48 mm Duct Tape (Each)
