Tnisesm 6Pcs Sanding Blocks 60/80/120/180/220 Grits Sanding Sponge,for Drywall Wood Metal Washable & Reusable Sandpaper BlocksWashable and Reusable 60/80/120/180/220 Grit industrial Snugly Fit & Reducing Air

Snugly Fit & Reducing Air Leaks

Includes: Locknut and Washer

Medium fits 8–9 in (20

Fits all water filter systems and RO system

5mm male to 4 pin cable-50 feet

Tnisesm 6Pcs Sanding Blocks 60/80/120/180/220 Grits Sanding Sponge,for Drywall Wood Metal Washable & Reusable Sandpaper BlocksWashable and Reusable 60/80/120/180/220 Grit industrial Snugly Fit & Reducing AirTnisesm 6Pcs Sanding Blocks 60 80 120 180 220 Grits Sanding Sponge,for Drywall Wood Metal Washable & Reusable Sandpaper BlocksWashable and Reusable Product Features Sanding blocks made from high quality brown corundum and high density sponges as bases Good flexibility and easy to use, No sand loss and long service life. The smaller the number, the coarser the abrasive particles and the higher the polishing efficiency. However, the rougher the grinding