Features: Custom Coat Adhesion Promoter 12 ounce Aerosol Spray Can - Ready to use Adhesion Promoter that creates great adhesion to surfaces to allow great adhesion for the following topcoats to be applied. Custom Coat Adhesion Promoter is Ideal for all automotive surfaces such as plastics aluminium fibreglass galvanised and painted surfaces. Replaces the need to abrade surfaces in difficult to access areas and hard-to-sand areas Easy to apply to create Superior bonding properties Top coat with most Automotive refinish products Flat fan high atomization nozzle offers a large fan pattern and excellent coverage Custom Coat Adhesion Promoter is the ideal Product to use on truck beds to achieve outstanding adhesion before applying Truck Bed Liner products . Works great under all major brands of truck bed liners like Custom Coat UPol Raptor and Gator Guard.