The Graphite 5 (GR905)902 (HF5902) Door Rope Seal Kit gives you the correct fire rope and THERMOCOLL adhesive needed to re-seal the door of your Hi-Flame Graphite 5902. It is a genuine spare part kit designed for this specific model. A properly sealed door is fundamental to combustion control, and this replacement restores it quickly and reliably. The work is straightforward enough for most owners to do themselves.