DuraVent PolyPro Concentric 2" x 4" Extension With SP w46 15 Snap-Lock Adapter

15     Snap-Lock Adapter

Three 3 oz Toss-In Canisters

10-log set

an all-season cover (outdoor models)

DuraVent PolyPro Concentric 2" x 4" Extension With SP w46 15 Snap-Lock AdapterPolyPro Concentric provides users the most versatile polypropylene venting system for high efficiency, condensing appliances. The injection molded modular system is designed with a powder coated aluminum outer pipe and a polypropylene inner pipe. It does not require a locking band and provides users with a fast, safe, clean, and sustainable venting solution. The PolyPro Concentric system also includes elbows that have a smooth wall lining and are