Dryer Vent Hose, 4 Insulated Flexible Duct 8FT with 2 Clamps, Heavy Duty Four Layer Heating Cooling Ventilation and Exhaust, Silver

• Fire proof coating: flexible ventilation ducting made from high-quality flame-retardant and built-in corrosion-resistant wire helix reinforcement and lasting performance
• Easy installation: 1 pairs of 4 inch metal clamps made from stainless steel
• Ducting feature: built-in steel wire reinforcement and long lasting performance.Flexible length exhaust fan blower/fan; when not in use, it takes up little space
• Ducting size: 4 inches (diameter) x 8 feet (length) when fully extended.Temperature endurance range from 0 ~ 185°F. (-18℃ ~ 85℃)
• Applications: kitchens (cooking exhaust), green houses and grow rooms (circulation, intake, exhaust and light fixture cooling), bathrooms (smell and exhaust), grow tents, etc