30 Foot - Cleans 7-10" Round, 7x7" - 10x10"and 5x9 - 8x12" Chimney Dampers Square 6"x6" to 9"x9"

Square 6"x6" to 9"x9"

and stock base lengths go up to 73"

*Measures 19" long x 7" Wide

8" x 13" - 3/4" mesh screen - Fits outside tile dimensions 7" X 12" to 9"X 14

Same cleaning power as muriatic acid

30 Foot - Cleans 7-10" Round, 7x7" - 10x10"and 5x9 - 8x12" Chimney Dampers Square 6"x6" to 9"x9"Cleans the following (inside measurement of the flue). 7 10" diameter round 7x7" 10x10" Square and 5x9" to 8x12" Rectangle chimneys Includes: * (10) 3 foot chimney master flex rods 30 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