Selkirk 6 in. D X 6 in. D Adjustable 15 deg Stainless Steel Insulated Elbow Kit

15 degree insulated elbows can be used for fixed offsets of 15 degree slope or in pairs for offsets adjustable from 0 degree to 30 degree slope. The 30 degree insulated elbow in 5 inch, 6 inch, 7 inch and 8 inch sizes can be used for fixed offsets of 30 degree slope. Greater angles are prohibited by UL standard 103 and by the terms of the product listing. Can be used at the same two inch air space clearance as chimney sections Requires 2 elbows for each offset High quality material