Diablo DCD050080H50G Universal Hook & Lock Random Orbital Sanding Disc, 80-Grit, 5", 50-Pk SummerEndSale it comes with parallel arm

it comes with parallel arm bracket & backcheck

80–300 sq

Drive 3/4 inch

Center Height : 7 mm

Includes timer

Diablo DCD050080H50G Universal Hook & Lock Random Orbital Sanding Disc, 80-Grit, 5", 50-Pk SummerEndSale it comes with parallel armDiablo's Premium 5" Universal, 12 hole random orbital sanding (ROS) discs with Hook & Lock backing include break through innovations that improve performance, extend sanding life and increase productivity. Featuring a premium ceramic blend, these discs remove material faster than other sanding discs and offer an extra long sanding life. Clog SHIELD, Diablo's own blend of grinding agents, reduces loading thus maximizing productivity. The superior grain