Dura-Block AF4409, 2.75" x 20" Long PSA Sanding Block Reflectivity giving the operator full control

giving the operator full control over tool activation and speed modulation

and complex curves

Black Ice's design works great wet or dry and gives the same cut no matter how you use it

Pair the Metal R828 coarse grit center mount fiberglass flat flap disc with a right-angle grinder to handle stock removal

Silicon carbide grain for faster cutting and finer brighter scratch pattern

Dura-Block AF4409, 2.75" x 20" Long PSA Sanding Block Reflectivity giving the operator full controlProduct 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