The Boss 376 HVAC/R Hi-temp Red Silicone Sealant is a versatile solution for sealing and bonding in high-temperature environments. This 10.1 oz. tube contains a premium silicone formula that withstands extreme temperatures, making it ideal for HVAC and refrigeration applications. It adheres well to various surfaces, including metal, glass, and plastic, ensuring a strong, durable seal. The sealant is resistant to moisture and UV exposure, providing long-lasting performance. Perfect for both professional and DIY projects, it simplifies repairs and installations.