Permatex 3 Oz. Black RTV Silicone Sealant is a versatile and reliable sealant designed for a wide range of indoor and outdoor applications. This low-odor, general-purpose formula is for sealing, bonding, repairing, and securing various materials such as glass, metal, plastics, fabric, vinyl, weather stripping, and vinyl tops. It also provides excellent protection and repair for electrical wiring. The black RTV (Room Temperature Vulcanization) silicone sealant is both waterproof and flexible, making it suitable for use on horizontal or vertical surfaces. It performs well across a broad temperature range, resisting temperatures from -75°F to 450°F (-59°C to 232°C). Additionally, it withstands water, weather, and vibration, ensuring long-lasting durability for many sealing and repair projects. Model Number: 81158