812340 WENCON EXHAUST REPAIR KIT, HIGH TEMP #1070 2X250GRM  
One-component cold weld product for repair of cracks and leaks in exhaust systems exposed to high temperatures.   The compound resist temperatures up to 1300°C (2400°F).  The kit contains; 2 x 250 grm Exhaust repair compound, 1 pc Metal mesh for reinforcement purposes, 1 pc  Spatula, 1 pc  Application data sheet