This 0.5 litre tin of Hammerite Underbody Seal is the compact size option, perfect for smaller repair work, spot treatment of wheel arches or targeted protection of specific high-impact areas. The 500ml capacity is ideal for DIY enthusiasts and minor automotive maintenance projects where a smaller quantity is more practical. This heavy-duty seal delivers professional-grade protection for car underbodies, wheel arches and other high-impact areas.
It offers excellent corrosion resistance whilst giving a super smooth application, completely free from gritty particles. The seal remains flexible after curing and will not crack or peel, ensuring long-lasting performance. The unique formula contains Hammerite's Original Waxoyl, which provides excellent lasting, rustproof protection for metal surfaces exposed to moisture and road debris.


