3M 99421 Pro-Pak Wetordry Silicon Carbide Sandpaper, 320 Grit, 25-Count N/A Can be used over “cutback”

Can be used over “cutback” adhesive residue

Energy saving

shower doors

With push rod

3M 99421 Pro-Pak Wetordry Silicon Carbide Sandpaper, 320 Grit, 25-Count N/A Can be used over “cutback”3M Pro Pak Tri M ite Wetordry Silicon Carbide Sandpapers use to sand between coats of paint, varnish or other finish. Flexible "A" weight backing for contour sanding wet or dry. Can be used with water to reduce clogging and extend abrasive life. Features silicon carbide, a sharp, synthetic material that cuts fast and smooth. Packages are tri lingual and die cut for convenience. 25 Count Size: 9" x 11" Grit: Extra Fine 320 Abrasive Backing Weight: A