3M 2069金字塔精密研磨砂碟 3M P1500 471LA 背絨金字塔精密研磨砂碟 Incorporates Trizact technology for uniform and consistent finish. Use damp to level minor dust nibs and for light sanding of mismatched orange peel on all automotive paints. Suggested backup pad PN05251 and PN05277 soft interface pad.