6x U-pol GRIP#4 Universal Adhesion Promoter Aerosol 450mlREADY FOR USE UNIVERSAL ADHESION PROMOTER FOR PAINTS, ADHESIVES AND SEALANTS.USE TO PROMOTE ADHESION ON ALL AUTOMOTIVE SURFACES SUCH AS PLASTICS, ALUMINIUM AND PAINTED SURFACES.IDEAL FOR DIFFICULT TO REACH AREAS SUCH AS AROUND DOOR HANDLES AND SILLS.REPLACES THE NEED FOR ABRASION AND PREVENTS LIFTING.