Material: The chimney hole cover is made of stainless steel material, lightweight, sturdy, and durability, and has a long service timeEasy Installation: The stove pipe cover is easy to install, It is flush with the pipe when inserted, with no complicated installation steps required, fast and convenientSealing Design: The chimney hole cover is used for holes and pipe, to prevent air flow and can be used to safely cover openings, ducts, and holes for a long timeFeatures: The stove hole lid has multiple buckles design, which can effectively prevent slipping and falling off. The tightness can be adjusted according to the pipe sizeApplications: The stove hole lid is suitable for chimney, stove pipe, water pipe, exhaust pipe, etc Specification: Material: Stainless steel Size Chart: 11.2 cm x 4.2 cm x 8.5 cm/4.41 inch x 1.65 inch x 3.35 inch Package Includes: 1xChimney Hole Cover Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.