21 Foot - Cleans 7-10" Round, 7x7" - 10x10"and 5x9 - 8x12"
Cleans the following (inside measurement of the flue).
7-10" diameter round / 7x7" - 10x10" Square and 5x9" to 8x12" Rectangle chimneys
* (7) 3 foot chimney master flex rods - 21 feet of rod.
*Rods are very flexible and will bend around tight turns.
* (1) 12" Superflex brush is flexible and will clean any of the above size chimneys.
*Brush attaches directy to the chimney master flex rods and will squeeze into small openings.
*Once through small opening, brush will "pop back" open - great for fitting through dampers.