Gator Grit 100 Grit 4-3/8 In. x 11 In. Precut Drywall Sanding Screen (25-Pack) Axes Reduces radon gas penetration through

Reduces radon gas penetration through concrete block walls

It eliminates dampness and resists mildew

and dirt from all painted

SmartKey function with revolutionary cylinder design eliminates traditional pins and springs

Fits most Shop-Vac wet/dry vacs except 1X1

Gator Grit 100 Grit 4-3/8 In. x 11 In. Precut Drywall Sanding Screen (25-Pack) Axes Reduces radon gas penetration throughOpen mesh waterproof silicon carbide for sanding and finishing of drywall joint compound. Non clogging abrasive screen has grit on both sides for longer life. Can be used on wood, metal, plastic, and auto body filler. 4 3 8' x 11' sheets. 25 sheets per box.