The 10" DuraTech Tee with Cap is designed for through-the-wall chimney installations, providing a clean and efficient way to connect vertical and horizontal chimney sections. Constructed with a durable galvalume outer wall and a stainless steel inner wall, this tee offers excellent corrosion resistance and long-lasting performance. It includes a removable cap for convenient access during chimney cleaning or inspection. For safe and proper installation, it must be used with Wall Straps, a Wall Thimble, and an Adjustable Tee Support Bracket, all installed according to the manufacturer's instructions.