About the DuraVent 58DVA-CFK DirectVent Pro Counter Flashing for 8" O.D. Double-Wall Pipe
Durable and reliable, the DuraVent 58DVA-CFK counter flashing is what you need for your ventilation system. Coming from the DirectVent Pro collection, this counter flashing prevents water intrusion, and it allows the installer to apply siding material over the flanges up to the sides for a water-tight seal. It has an inner diameter of 5 x 8 inches and includes 4 pieces of it. It is also considered a UL-listed product and is covered with a limited lifetime warranty.