Gray color, solvent-free, permanently elastic, fast-hardening silicone sealing compound for sealing flat surfaces where there is a sealing gap (can also be applied to assembled components).  Very high thermal stability from -50 to +300 Celsius (brief peak temperature).  This sealing compound comes in a 70ml (2.37 fl. oz) tube. Victor Reinz is a leading OE manufacturer of gaskets and sealing systems.