SELKIRK CORP 208009 8 by 9 Stainless Steel Pipe/Lock Band Manufactured in United states Easy to use Highly durable Sure-Temp, 8" x 9", 8T-9, All Fuel, Double Wall, Chimney Pipe Equipped with locking band and solid pack insulation Tested to withstand 2100 F and is UL listed Test helps to prevent product damage, or structural hazard during brief periods of this excessive chimney temperature Constructed with a stainless steel outer casing and inner liner