NORTON 31819 - 7" X 5/16" 80GRIT SCREEN-BAK 20/box
Q421 SCREENS
For Prosand, Silverline, Red-Devil, American Spinner
Screen-Bak Durite Q421 Inter-woven polyester knit backing with abrasive grain on both sides and open mesh for load restistence. Ideal for removing scale, rust and corrosion from concrete and hardwoods. The durable waterproof disc is more durable than paper or cloth and can be rinsed and reused to extend its useful work life.