4" Foreverflex Tee with Removable 10" Snout-TLF4 This tee is used to connect a flexible chimney liner to the back of your appliance (such as a stove), or to pass through a chimney thimble. The vertical part of the tee, known as the tee body, connects to the flexible chimney liner, and the horizontal part of the tee, called the snout, connects to the back of your appliance or passes through the thimble.
