The Permatex 81158 Black Silicone Adhesive Sealant is a reliable, multi-purpose solution for sealing and bonding. This 3 oz. tube provides a strong, flexible, and waterproof seal that resists weather, vibration, and temperature changes. Ideal for automotive, household, and industrial applications, it works on metal, glass, rubber, and more. Easy to apply and long-lasting, it’s a must-have for quick repairs and durable sealing jobs.