3 inch Flexible Ducting Hose 16.5 Feet, Black Aluminum Ducting Dryer Vent Hose with 2 Screw Clamps for Heating Ventilation Air Conditioning, Boat

3 INCH FLEXIBLE DUCTING - Our 3 inch boat blower hose is made of Aluminum and PVC Thermoplastic. 3inch diameter and 16.5 feet total length. Come with 2 pcs stainless steel clamps. DESIGNED for VENTILATION APPLICATIONS - The 3 inch flexible hose is designed aluminum and PVC thermoplastic constructed flexible ventilation ducting according to your HVAC, dryer, grow rooms or tents 4-LAYER DEISGN: Our 3 inch vent hose features four-layer protection, making it more durable and resistant to leaks than single-layer designs. The internal layer is made of heavy-duty dual aluminum foil that is fire/flame resistant, the outer layer adopts black dual PVC thermoplastic that protects the aluminum from cuts and tears while preventing leakage EASY INSTALL & CUSTOMIZE YOUR USE LENGTH - The aluminum 3 inch dryer vent hose could be easily cut by wire cutters, and cut any length according to your needs. Two 3-inch clamps make the installation a breeze WIDELY APPLICATIONS - The 3 flexible duct usually b