Features: Use with 5 inch 8 hole, hook & loop abrasive paper. Convenient dust collection feature Orbital Sanding Pad. Built-in aggressive mounting thread for increased abrasive paper grip. Prevents damage to disc holders and features 8 dust holes. Specifications: Diameter: 5" Vacuum Holes: 8 Type: hook & loop Compatible with Makita : BO5021K Sander BO5010 Sander BO5021 Random Orbit Sander BO5020 Random Orbit Sander BO5011 Random Orbit Sander BO5012 5 inch Random Orbit Sander BO5030 5 inch Random Orbit Sander BO5031K Random Orbit Sander BO5041K Random Orbit Sander Compatible with Hitachi: SV13YA Sander SV13YB Sander If your sander is not mentioned, please check the size of your sander before purchase. Package Including : 5" round backing pad, hook & loop This is non original aftermarket parts. Note: "Sanding pad works with Makita and Hitach." This sanding pad is not sold or created by Makita and Hitach.