piping & chimney kits 3" square horizontal cap features swivel collar to adjust exhaust direction 3" pellet pipe appliance adapter used to attach the pellet venting to the appliance outlet 3" vertical cleanout with t-cap twist-lock clean-out cap double wall galvanized pellet pipe lengths stainless inner wall used for both horizontal & vertical installations 3" x 24" 3" x 36" galvanized pellet stove chimney elbows 3" 90° elbow 3" 45° elbow some items are stocked in select locations