Hammerite Red Oxide Metal Primer is a high-performance rust-inhibiting primer designed for direct application onto rusty surfaces. Its quick-drying formula requires minimal preparation—just brush away loose rust and paint, then apply. Suitable for both interior and exterior metals like garden furniture, radiators, railings, and garage doors, it provides a smooth protective base that lasts for years. This 250ml tin covers up to 3m², making it ideal for small to medium projects. Ready for topcoat in just 6 hours, it helps prevent corrosion and gives old metals a refreshed look with genuine Hammerite quality.