Surfprep 5" Film Backed Abrasives, Hook & Loop, Aluminum Oxide. Used for leveling & finish sanding. Provides consistent finish, faster cut, tear resistant edges, and overall longer life. Sacrificial stearate allows for minimal loading. 150 Grit, 9-hole for vacuum.

FILM DISC HOOK AND LOOP.
100 DISCS PER BOX.
REPLACES 3547.7578.150