6-inch 180-Grits PSA Sanding Disc, Adhesive-Backed Sanding Sheets Aluminum Oxide Sandpaper for Random Orbital Sander 20pcs 12mm X 19mm look for the dark red

look for the dark red translucent panel of the controlled device

Hex nut tightens from the side with a wrench

strong tensile

Mounting Hole Dia: 4

Overall Size : 50 x 28 mm / 2

6-inch 180-Grits PSA Sanding Disc, Adhesive-Backed Sanding Sheets Aluminum Oxide Sandpaper for Random Orbital Sander 20pcs 12mm X 19mm look for the dark redDescription : [180 GRITS & 6 INCH DISC]The adhesive backed sanding sheets dia is 6 inch,180 grits [GOOD ABRASION RESISTANCE]The aluminum oxide sanding discs has very good grinding performance,strong cutting force,sharp,abrasion resistance,high efficiency,low consumption and durable [HIGH QUANTITY ADHESIVE BACK]The adhesive of PSA sanding paper has strong stickiness,make sure it's not easy to fall off at work. Moreover, it is easy to clean up, and