Hart & Cooley RP Gas Vent Pipe, Type B, Round, 4 Inch, 4-1/2 Inch Outside Diameter, 4 ft Length, 0.012 Inch Aluminum Inner, 0.018 Inch Steel Outer, Galvanized, Includes: Locking Band
- Inner and outer pipe curled together as an integral unit
- Unique locking band provides 360 deg turning radius of the pipe and fittings
- Galvanized steel outer pipe for maximum protection
- Corrosion-resistant aluminum inner wall for rapid warm-up
- Positive stop provides proper alignment and positive fit for mating end of pipe or fitting
- Deep locking groove assures solid joint and secure lock
- Locking band slides over tabs easily, locks firmly without twisting and holds pipe securely together, can be easily unlocked
- Reinforced ends curled bead on end of outer pipe for rigidity and strength
Standard/Approvals: UL Listed
