12 inch x 4 inch x 7 inch #110RF Straight Boot with Flange

The 12" x 4" x 7" Straight Boot with Flange is a must-have for any professional HVAC installation. Designed to provide a secure, airtight connection between rectangular ductwork and 7" round pipe, this boot ensures smooth airflow and efficient distribution throughout your system. The built-in perimeter flange allows for easy attachment to subfloors, ceilings, or walls, making it ideal for both new construction and retrofit projects. Crafted from durable galvanized steel, this boot resists rust and corrosion, even in demanding environments like attics or crawl spaces. Its straight, compact profile makes it perfect for tight spaces where precision and performance are essential. Key Features: Transition Size: 12" x 4" rectangular to 7" round Integrated flange for secure mounting and leak prevention Heavy-duty galvanized steel construction for long-term durability Straight boot design for easy alignment with supply runs or return drops Ideal for floor, ceiling, or wall penetrations in