7" Round Chimney Brush Heavy-Duty Poly 3/8" NPT - 23406 ENERVEX Chimney Fan *Lid size is 17" x

*Lid size is 17" x 21" and is made from strong 24 gauge galvanized steel

*Removable lid size is 20" x 42" and is made from strong 24 gauge galvanized steel

pair FlashSeal Reinforcement Fabric with FlashSeal Elastomeric Flashing Sealant

*Outer rim of cap is 16" in diameter and covers and protects chimney

and an improved warranty

7" Round Chimney Brush Heavy-Duty Poly 3/8" NPT - 23406 ENERVEX Chimney Fan *Lid size is 17" x*Professional quality ChimneyMaster brush made with a 3 8 " NPT heavy duty stem with tough, durable polypropylene bristles. *Overall brush length is 10 " and the stem is 2" *Use this brush for flues between 6 to 7" inside diameter. *Guaranteed best price and fast shipping.