8 X 12" Chimney Brush Heavy-Duty Wire 3/8" NPT - 23139 VacuStack Chimney Caps for Wind Problems Standard 5/8 NPT Threading: Compatible

Standard 5/8 NPT Threading: Compatible with most standard chimney cleaning brushes and accessories

Ensure your chimney is safe and fully functional with the Chimney Master Poly-Flex Chimney Rod

Designed to withstand hurricane level winds

Size: 24" Front Width x 20" Back Width x 12" Deep X 4" High

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

8 X 12" Chimney Brush Heavy-Duty Wire 3/8" NPT - 23139 VacuStack Chimney Caps for Wind Problems Standard 5/8 NPT Threading: Compatible*Professional quality AW Perkins brush made with 3 8 " NPT heavy duty stem with hundreds of double spiral, 22 ga. durable steel wire bristles *Overall brush length is 10" and the stem is 2" *Use this brush for inside dimensions of flue, between 7 X 11" to 8 X 12". *Fast Shipping Best Quality and Guaranteed Price.