U-POL Premium Aerosols: Grip #4 Universal Adhesion Promoter, Clear, 15oz U-POL premium aerosols are a comprehensive line ideal for spot/panel and SMART applications. Special clog-free nozzles give a spray like finish to every job. All U-POL Aerosols are EPA Compliant for “Out of Booth” Application (6H Rule) and Compliant for ALL of North America. Promotes paint adhesion to all automotive surfaces: plastics, aluminum, galvanized metal, zinc, painted surfaces, fiberglass and even body fillers. Replaces the need for mechanical adhesion and sanding, making it perfect for hard-to-sand areas like under hoods and deck lids. Crystal clear - no altering of primers and base coats and no bleed through on light colors. Sprays flat - no sanding to remove texture. Provides an excellent barrier in areas where lifting or solvent attacking may be a problem. Complete coverage with 2 light coats. Size: 450ml Aerosol. Color: Clear. CTN: 6 UP0799 Yes - TOLUENE