Description 【SIZE】The top diameter of the stove pipe cover is 150mm, the bottom diameter is 122mm, and the height is 44mm; it is suitable for 130mm to 140mm pipes. With this chimney hole protector, openings, pipes, and holes in the house can be securely covered for a long time, providing a complete seal! The chimney hole protector comes with a protective film that must be removed before use. 【MATERIAL】Made of stainless steel, the chimney pipe cover is robust, durable, and corrosion-resistant. The material of the pipe cap cover has good corrosion resistance and can withstand erosion from various chemicals, ensuring reliable long-term use. It can withstand various weather conditions such as rain, snow, and sun. 【STRONG SEALING PERFORMANCE】This chimney pipe cover effectively seals the pipe, preventing liquid or gas leakage, blocking odors, eliminating bad smells, keeping rats away, and preventing drafts. It is the complete solution for fresh air and ventilation. 【COMPLETELY SEALED DESIGN】This stainless steel chimney cover fits flush with the pipe. The retaining ring is spot-welded to the cover; when you squeeze it, you can insert it into the hole. When you release it, the ring expands over the inner walls of the hole, forming a tight seal with the inside of the pipe. 【WIDE APPLICATION】Stove pipe plug. Suitable for chimney flues, stove pipes, chimneys, supply and exhaust air ducts, and all openings up to Ø 150mm. Also suitable for drain pipes, for odor control and rodent protection, preventing drafts in the house. The stainless steel stove pipe cover has a smooth surface, impurities do not easily stick, and it is easy to clean.