... , burner, chimney door sealing --Seal for heat exchanger, Aidmer76-225 Square Ceramic RopeSize -mm -mm -mm -mmReinforcementWork Temp.3 mm ~ 100mmWith Fiberglass650 ... mm ~ 100mmWith Steel Wire1050°c3 mm ~ 100mmWith 3161260°c Applications:Square Ceramic Cord --Thermal insulation and sealing for stove, burner, chimney door ...