3M Company 2085 Trizact Hookit Foam Disc, 6, 3000 Grit 3M Trizact Hookit Foam Discs, 6 in, P3000 (3M 02085) - Foam disc used in a spot repair system for removing P1200-P1500 grade sand scratches prior to using 3M Perfect-It 3000 Panel Repair System. When work on contour surface, use interface pad Part Number 05777.