2" 120GR Medium Maroon Carbo Flex-Loc Surface Blending Disc (50/box) Application Info: 2" Flex-Loc Surface Blending Disc 120 Med Maroon 50/box Fibratex Flex-Loc TR Surface Blending Discs Ideal for removing rust and oxides, blending out disc marks, and removing coatings and gasket residues from automotive surfaces. Thick, reinforced non-woven backing is impregnated with tough aluminum oxide abrasive. Advanced resin system will not smear.