Features: Stainless steel increaser/reducer for chimney lining connections. Stainless Steel Stove Pipe Reducer is used to connect an appliance to either a chimney liner, stack or twin wall flue . It can also be used to reline existing masonry chimneys. Use stove pipe cement or caulking material rated for use with a wood stove. The cement must be able to withstand high temperatures. Clean the area with a wire brush prior to sealing to remove any rust or debris. Used to reduce diameter of galvanized round perimeter pipe. For all heating, air conditioning and venting where rigid pipe is required. Specification: Size：Ø60mm/Ø50mm，Ø70mm/Ø50mm，Ø110mm/Ø50mm，Ø70mm/Ø60mm，Ø80mm/Ø60mm，Ø90mm/Ø60mm，Ø100mm/Ø60mm，Ø110mm/Ø60mm，Ø120mm/Ø60mm，Ø80mm/Ø70mm，Ø90mm/Ø70mm，Ø100mm/Ø70mm，Ø90mm/Ø80mm，Ø100mm/Ø80mm，Ø100mm/Ø90mm，Ø110mm/Ø90mm，Ø110 mm/Ø100 mm，Ø120 mm/Ø100 mm Material: Stainless steel Package Contents: 1*Stainless Steel Flue Liner Reducer Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. 【PREMIUM QUALITY MATERIAL】This product is carefully crafted with high quality materials to ensure its durability and longevity. Whether for daily use or special occasions, it provides excellent performance and a great user experience. 【VALUABLE VALUE FOR MONEY】Offering excellent performance and quality at a reasonable price, this product offers excellent value for money. Whether for your own use or as a gift, it is a very cost-effective choice and definitely worth every penny. 【RETURNS SERVICE】We offer 30 days hassle-free returns. If you are not satisfied with the product, you can return it within 30 days for a full refund. We are committed to ensuring that every customer's shopping experience is of the highest standard. 【HIGH ADAPTABILITY】This product has been carefully designed to be perfectly compatible with a wide range of devices and scenarios. No matter which model or brand you use, it can be easily adapted to provide the best experience. 【USER-FRIENDLY】The product design is simple and clear, and the operation is easy to understand, even for the first time. Whether you are a novice or a veteran, you can quickly master it and enjoy convenience and efficiency.