About this item

• Designed for ventilation applications including HVAC, dryer, grow rooms and tents.
• Four layer design makes it more durable and resistant to leaks, tears, and cuts.
• Steel-wire spiral structure is flexible and easy-to-install in hard to reach places.
• Constructed of Aluminum and thermoplastic, tube can be shortened for various applications.
• Ducting Size: 4” | Length: 25 feet | Includes two stainless steel 4" duct clamps