The Finishing Collar fits over lower end of suspended insulated chimney pipe to provide finished appearance. Used to attach T-DSA Smoke Pipe Adapter to lower end of chimney or to insulated Tee. The Sure-Temp Chimney System is designed to meet the needs of todays high-efficiency Wood Stoves and other appliances burning wood, oil or gas. Components may be combined in a wide variety of ways to solve almost any chimney installation requirement.Maximum Continuous: 1,000 Degrees Fahrenheit 540 Degrees Celsius Brief Forced Firing: 1,400 Degrees Fahrenheit 760 Degrees Celsius (60 min.) Creosote Burn Out: 2,100 Degrees Fahrenheit 1,150 Degrees Celsius (3 x 10 min.)Diameter: 8 Finish: Black Fuel Type: Coal, Oil, Wood Height: 1-1 4 Material: Stainless Steel Outside Diameter: 6-1 4 Pipe Class: Class A Pipe Inside Diameter: 6 Pipe Shape: Round UL Listed: Yes Vent Construction: Double Wall