My-T-Lok?269 cures when confined in the absence of air between close fitting metal surfaces.High viscosityMedium StrengthAbility to fill larger gapsProvides resistance to low pressures immediately after assembly of flanges. 1. It seals close fitting joints between rigid metal faces and flanges and will flex with minor flange movements. 2. Provides resistance to low pressures immediately after assembly of flanges. 3. Typically used as a form-in-place gasket for pumps, thermostats, compressors, transmission housings and axle covers.