Norton Sanding Block, Dual Density, Wet, 03728 variable speed polisher They specialize in manufacturing time-tested

They specialize in manufacturing time-tested

and heat treated with hi-performance grain for long-lasting performance

Made of Euro Prepolymer Foam

Dual density - soft on one side and firm on the other

Cooling center chamber

Norton Sanding Block, Dual Density, Wet, 03728 variable speed polisher They specialize in manufacturing time-testedProduct Overview: Norton Dual Density Wet Sanding Blocks (03728) are engineered for optimum performance and to evenly distributes applied pressure while keeping the sandpaper flush to the surface being sanded. No adhesive required, unique design "grips" sandpaper for a non slip performance. Simply wrap a 5. 5" x 9" (9" x 11" sheet cut in half) sheet around the block. Extremely versatile, these Norton blocks are soft on one side and firm on the other,