DuraTech Class A Finish Collar 5" to 8"

The DuraTech Finish Collar is used to make the transition from the DuraTech Class A chimney pipe to single wall stove pipe for through the wall applications and when the chimney pipe is suspended with a roof support system. The DuraTech Finish Collar simply twists into the male end of the DuraTech pipe and reduces down to a single wall pipe end. Note: This is not used with ceiling support box installations.