Based on this product's specifications, here are some alternatives and similar models
High-Temperature Silicone Sealant CX80 CX-063 310 ml cartridge
Summary description:
CX80 CX-063 is a high-temperature silicone sealant supplied in a 310 ml cartridge. Designed for sealing and bonding applications that require heat resistance, it is suitable for joints, gaskets and repairs in ovens, heating systems and automotive exhaust components. Comes in cartridge form for use with a standard caulking gun.