Dura-Block AF4424, 4.5" x 24" Wide Longboard Grip Sanding Block hlr75 5" PSA (sticky-back) backed sanding

5" PSA (sticky-back) backed sanding discs in a grit range from 60 to 400 grit

Waffle format for effective swirl mark and hologram removal

mar-resistant finish and the cleanest bottom

RUPES Research and Development team dedicated significant time and effort to create a tool whose internal components are perfectly balanced

Dura-Block AF4424, 4.5" x 24" Wide Longboard Grip Sanding Block hlr75 5" PSA (sticky-back) backed sandingProduct Overview: Dura Block 4. 5" x 24" Wide Longboard Grip Sanding Block (AF4424) is designed to flex with the contour of any sanding surface without digging into filler materials. Perfect for wet or dry sanding. This block features smooth backing and is for use with 4. 5" 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