Hart & Cooley ALK-VA Vent Adapter, 4 Inch, 4.57 Inch Diameter, 5.88 Inch Height, Aluminum Inner, Steel Outer, Galvanized, For Use With: Type B Gas Vent Systems
- Adapter to transition from all brands of listed type B gas vent to ALK liner
- Unique locking band provides 360 deg turning radius of the pipe and fittings
- Corrosion-resistant aluminum inner wall for rapid warm-up
- Galvanized steel outer pipe for maximum protection
Standard/Approvals: UL Listed
