This 1-liter brush-on tin of Hammerite Underbody Seal provides a concentrated, heavy-duty bitumen coating enriched with the active rust-killing power of Waxoyl. It is designed for the most punishing areas of a vehicle's underside, offering a super-tough barrier that resists stones, water, and road salt. The inclusion of Waxoyl ensures that even if the surface layer is scuffed by road debris, the underlying metal remains protected by active rust killers. It remains permanently flexible, ensuring it will not become brittle or crack under the constant movement and vibration of a vehicle's frame. This product is the definitive choice for long-term underbody preservation in harsh, corrosive climates where thinner sprays may not provide enough physical thickness.
| Volume | 1L |
|---|
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