Duravent SD9085-A 6 in. Duraplus Basic Through The Ceiling Kit, Silver

Safe triple-wall design 24-gauge construction 6 In. inner diameter It supports up to 35 ft. of pipe (not included) Kit includes: DVL/Duravent adapter snap-lock adapter 11 In. square ceiling support box with trim adjustable flashing for 0/12 – 6/12 pitch chimney cap storm collar and attic insulation shield All-in-one kit saves time and guesswork 6 in. chimney pipe sold separately