Features: Stainless steel reinforcement/reducer for chimney lining connections. The stainless steel stove pipe reducer is used to connect the appliance to a chimney liner, stack or double-walled chimney system. Can also be used to reline existing masonry chimneys. Use stove pipe cement or sealing material rated for use with a wood stove. Cement must be able to withstand high temperatures. Clean the area with a wire brush before sealing to remove rust or debris. Use to reduce the diameter of round galvanized perimeter pipe. For all heating, air conditioning and ventilation systems where a rigid pipe is required. Specification: Size: Oslash;60mm/ Oslash;50mm, Oslash;70mm/ Oslash;50mm, Oslash;110mm/ Oslash;50mm, Oslash;70mm/ Oslash;60mm, Oslash;80mm/ Oslash;60mm, Oslash;90mm/ Oslash; 60mm, Oslash;100mm/ Oslash;60mm, Oslash;110mm/ Oslash;60mm, Oslash;120mm/ Oslash;60mm, 80mm/ Oslash;70mm, Oslash;90mm/ Oslash;70mm, Oslash;100mm/ Oslash;70mm, Oslash; 90mm/ Oslash;80mm, Oslash;100mm/ Oslash;80mm, Oslash;100mm/ Oslash;90mm, Oslash;110mm/ Oslash;90mm, Oslash;110mm/ Oslash;100mm, Oslash;120mm/ Oslash;100mmMaterial: stainless steel Content: stainless steel Packaging: 1*stainless steel exhaust 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.