Premium SV4.5SU Secure Vent Support Strap - Heavy Duty Adjustable Brace for HVAC Ductwork & Ventilation Systems - Perfect for Home, Office & Industrial Use

Features

• Built to Last - Crafted with heavy-duty galvanized steel for long-lasting durability!
• Convenient - Helps provide reliable support for your venting system
• For Use With - Designed for 4.5-inch inner diameter and a 7.5-inch outer diameter venting systems