This is a custom fabricated offset 6″ to 8″ Stove Pipe Adapter. It is offset and allows for a 6″ stove pipe to transition up to an 8″ pipe. The included collar allows for a telescoping ceiling mount. It is made to collapse in height. At shortest collapsed, it is 8.5 tall. The collar is 2 tall. The 6″ pipe is offset by 3″ off center. Meaning the diameter of the 6″ pipe sits direct over the center of the 8″ pipe. The collar sleeves onto the adapter and telescopes, making an airtight connection. This item is in the category “Home & Garden\Home Improvement\Heating, Cooling & Air\Fireplaces & Stoves\Fireplace & Stove Accessories”. The seller is “piggybanktreasures” and is located in this country: US. This item can be shipped to United States.