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Prevent leaks and drops between connecting surfaces with the Permatex Blue Silicone Gasket Maker. This flexible RTV silicone gasket maker is designed with a superior adhesive formula, which forms a tough silicone rubber gasket on curing, making the surface fit for long-lasting use. The oil-resistant paste dries within two hours of application and does not leave behind any sticky residue. Easy to apply and nonflammable, this low odor gasket maker protects the surface against aging, weathering and thermal cycling.