Hon&Guan 5 Inch 32 FT Long Air Ducting, Heavy-Duty Four-Layer Protection Dryer Vent Hose For Heating Cooling Ventilation And Exhaust

HealSmart 4 25 Ft Aluminum Ducting Flexible, Heavy-Duty Four-Layer Protection with 2 Duct Clamps, Dryer Vent Hose for Heating Cooling Ventilation and Exhaust Fan Premium material: high-quality aluminum foil, high temperature resistant and corrosion resistant, long lasting. PVC thick layer on this ducting can prevent light leaks. Include a pair of 4 inch stainless steel duct clamps Specifications: ducting size: 4 inch; length: 25 feet; material: PVC thermoplastic; inner material: aluminum foil. Variety of applications: perfect for HVAC ventilation, grow tents air circulation, green houses and grow rooms air intake and exhaust or light fixture cooling, kitchen cooking air exhaust, bathroom smell and moisture exhaust, etc Flexible length for inline fan, quick and easy to set up