A Liner Abrasive 180 Grit Nylon FILAMENT Bristle Cup Brush - 4 Inch Safe for Use
Brushes are equal to 180 grit sandpaper leaving an ideal profile for the spray on bed liner to bond and adhere to. removing rust, stripping paint, removing gle, sealant, mill scale, oxidation, excess grout, and prepping truck bed for bed liner.