Dura-Block AF4409, 2.75" x 20" Long PSA Sanding Block Reflectivity Silicon carbide grain for faster

Silicon carbide grain for faster cutting and finer brighter scratch pattern

Grits from 80 to 400 feature super-sharp ceramic and aluminum oxide abrasive grain blend for faster cut and consistent finish

#3253 Linen (formerly known as Cream)

Quiet Strength

Spray‑on

Dura-Block AF4409, 2.75" x 20" Long PSA Sanding Block Reflectivity Silicon carbide grain for fasterProduct Overview: Dura Block 2. 75" x 20" Long PSA Sanding Block (AF4409) is designed to block large surfaces such as cars, trucks, boats and RV's without digging into filler materials. Perfect for wet or dry sanding. This block features flat backing and is for use with 2. 75" wide PSA (sticky back) sandpaper rolls. DuraBlock sanding tools are made from durable, high density patented closed cell EVA rubber. They are sized and shaped to follow contours