Hart & Cooley RPA Gas Vent Pipe, Adjustable, Type B, Round, 4 Inch, 4-5/8 Inch Outside Diameter, 12 Inch Length, 0.012 Inch Aluminum Inner, 0.018 Inch Steel Outer, Galvanized
- Inner and outer pipe curled together as an integral unit
- Galvanized outer pipe and aluminum inner pipe providing protection against corrosion and external damage
- Minimum overlap is 1-1/2 Inch
- Maximum overlap is 10 Inch
Standard/Approvals: UL Listed
