Loctite 3020 Gasket Sealant for Jointing. 400 ml Aerosol, -40 → +260 °C Loctite 3020 Gasket Sealant for Jointing. 400 ml Aerosol, -40 → +260 °C, Colour: Red, Minimum Operating Temperature: -40°C, Maximum Operating Temperature: +260°C, MPN: 232347 GBP 12.24 1