The Plastikote Cold Zinc Primer Spray Paint 400ml is an industry-standard protective coating that offers superior coverage and adhesion. Its specifically designed to provide an ultra-hard barrier against rust and corrosion on all types of metal surfaces. The primer forms a quick-drying, high-build layer that can be easily painted over with any colour. Its perfect for both DIY enthusiasts and professional tradespeople who need reliable, long-lasting protection for their metalwork projects.