Selkirk Metalbestos 8T-IT 208100 Insulated Tee with Plug Stainless 8", 8t-it insulated tee with tee cap, the insulated chimney tee may be used to start chimneys indoors or outdoors using a wall assembly or a masonry pier, a length of insulated chimney pipe is attached to the tee snout using a locking band to pass safely through combustible walls, an insulated tee cap is included which can be removed from bottom opening for inspection cleanout. Features Manufactured in china Easy to use Highly durable Used to start chimneys indoors or outdoors using a wall support Includes insulated tee cap Maximum height of chimney which can be supported by an insulated tee is 50' Stainless 8-Inch USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.