Durable Stop Leak Sealer Spray 2x400ml. ULTIMATE WATERPROOF SEALANT: The Stop Leak Sealer Spray provides advanced, long-lasting leak protection for gutters, flat roofs, and more. Trusted as an instant leak sealer, it's perfect for fast fix repairs and essential protection for guttering, flat roofs, shed roofs, drain pipes, caravans, and various surfaces.
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