8-Inch Inner Diameter x 18-Inch Long Double Wall Chimney Pipe - Heavy Duty Stainless Steel for Wood Stove, Fireplace & Pellet Stove Venting - Indoor/Outdoor Use

The 8" inner diameter x 18" Long double wall chimney pipe length is used to add length to your chimney stack and includes 1 Locking Band.

Features Include:

• Made of 304 stainless steel for superior corrosion resistance
• 0.019" thick inner and outer walls (17% thicker than our competition)
• High Density 1.18" thick ceramic fiber blanket insulation ensures no hot spots and no settling of insulation
• Precision Engineered Twist Lock connection for easy "no tools" assembly
• Locking Band included for a water tight seal between components
• Limited Lifetime Warranty