3M 02231, 40 Grit, PSA Longboard Sandpaper
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3M 32231, 40 Grit, Straightline Sandpaper is used for stripping paint to metal and shaping and sanding plastic filler. Self Adhesive style for all 2-3/4" x 16" Straight-Line Air File boards and 2-3/4" hand board sander.