- 12 in pipe adds 3 to 10 in of length when used with rigid sections of pipe
- 0.012 in superferritc stainless steel inner wall and 0.018 in laser welded galvalume outer wall
- Diameter: 4 in
- Includes: 1/4 in Screw
- Length: 12
- Material: Stainless Steel
- Suitable for: PelletVent Multi-Fuel Venting System
- Thickness: 0.012/0.018 in