The 12' Flex Duct Collar is a high-quality flexible duct product designed for air distribution in residential and commercial ducted ventilation systems. Built from quality materials, it delivers consistent, dependable performance even in demanding service conditions. Quality-checked for dependable performance, it offers excellent value without compromising on reliability. Ideal for professional installers and DIY repairs alike, it belongs in every well-stocked ducting and ventilation inventory. Shop now for a dependable flexible duct product and keep your cooling equipment performing at peak efficiency.