Thermoflo Adjustable Elbow
$5.81 USD• Reduces costs
• Saves energy
• Improves airflow by forming an efficient 90-degree elbow
• Perfect for hydroponics and indoor gardening
• Improves the environmental conditions for plants
• One size fits all 4″ to 16″ flexible ducts
• Install on wide range of ventilation systems
• Works with all kinds of flexible ducting
• Easy to install, no special tools required
• U.L. Listed