Use this kit to give support to a tall chimney by triangulating arms back to the roof or close structure. (Bands with Stainless steel legs). Legs adjust between 5 and 9 feet in length.
Because this is a "Ventis" brand chimney component. The outside diameters of the chimneys it is intended to fit are 7 1/2", 8 1/2", 9 1/2" and 10 1/2". Some modification to the holes in the band that goes around the chimney may be required, or possibly re-drilled to fit chimneys with OD's different then listed above.