Permatex Black RTV Silicone - general purpose, indoor / outdoor sealant. Seals, bonds, repairs, mends and secures glass, metal, plastics, fabric, vinyl, weather stripping & vinyl tops. Protects and repairs electrical wiring. May be applied to horizontal or vertical surfaces, waterproof & flexible. Temperature range: -75 deg, F to 450 deg. F (-59 deg. C to 232 deg. C); resists oil, water, weather, vibration and grease. 3 oz.