SELKIRK 206622 6” in. Thru-the-Wall Support Kit, Stainless Steel. BRAND NEW AND COMPLETE! THE BOX WAS OPENED AND INSPECTED. For a wall supported chimney system with a horizontal connector passing through an exterior wall, connecting to a tee and running vertically up the exterior wall to termination above the roof line. Includes round top, 12 Insulated pipe length, wall band. Insulated tee plug, finishing collar, wall support kit, chimney pipe adapter and insulated wall thimble. Underwriters Laboratories UL 103 HT Certified. Industry Best Warrantty Contact Selkirk For Details. Check Appliance Installation Instructions For Details. System Requires 2 inch airspace to combustibles. The Thru-the-Wakk Kit provides all necessary parts for a complete installation. Adjustable flashing and storm collar may also be required if installation penetrates the roof eave. Provides all necessary parts for a complete installation with the exception of required insulated pipe lengths to reach your desired chimney height. One wall band is included in the kit. Additional wall bands could be required if your vertical chimney run is more than 16 feet high. In the event that your vertical chimney run penetrates the roof eave, your installation could also require an adjustable flashing and storm collar. Contains: Round top, wall band, insulated tee/plug, finishing collar, wall support kit, smoke pipe adapter, and insulated wall thimble.