Dryer Vent Hose Flexible PVC Ducting Tube Ventilation Exhaust Aluminum Grow Tent Heavy Duty Four Layer Protection compatible with home Dryer Vent Hose is designed compatible with conveying air compatible with ventilation, circulation, heating and cooling applications. Ventilation Air Hose has multi layer protection and internal helix support, making it more durable, leak proof, tear proof and cut proof, the thick black PVC layer on this pipe prevents light leakage. The air ducting will move and deliver air in Kitchen(Cooking exhaust), Dryer, Bathroom(Smell and Moisture Exhaust), Greenhouses and Grow Tents (Air Circulation, Intake, Exhaust and Light Fixture Cooling), etc. Specification: Name: PVC exhaust pipe Material: PVC thermoplastic Pipe diameter: 100mm, 150mm Internal material: aluminum foil Length: 3 meters, 5 meters Package Size: 3 meters: about 18*16.5*16.5CM/7.08*6.50*6.50in 5 meters: about 30*16.5*16.5CM/11.81*6.50*6.50in Packing List: Exhaust Pipe*1 Buckle*2 Note: 1.Duetothelightingeffectsandshootingangles,thereiscolordifferenceintheproduct,pleaseunderstand. 2.Duetomanualmeasurement,thereisatoleranceintheproductsize. See more product details 1.4 Layer Protection: Our 6 inch flexible duct Keeps your ventilation system free of rips, pin holes and resistant to leaks. Under the black PVC layer our ducting is built with 2 layers of Aluminum Foil With a layer of PET and Steel Wire Helix to preserve the shape. 2.Ducting Parameters : 4" or 6" in diameter, This Flexible Dryer Vent Hose is about 10/16 feet long when fully extended, and the ducting can bend freely. 3.Wide Usage:Mainly used in air duct fan systems, used in various air circulation and ventilation projects, including hydroponic planting rooms and tents, bathrooms and lofts, heating and cooling transportation and other devices. 4.Easy to Install: Our 4/6 inch aluminum ducting is easy to secure on your inline fan or other duct openings, then use screwdriver fix the clamps on ducting. 5.Service Warranty: We provide 24-hour customer service. If you are not satisfied with this product, we will offer replacement or full refund. Please feel free to contact us, and we are pleased to solve any issues you are meet.