Perma Duct Premium Reinforced Air Duct offers superior performance in premium air ducting.
Though it is value priced, it is comparable to the leading premium ducting on the market. This ducting
is airtight, easy to install, and resists tearing and punctures. The smooth
interior also aids in keeping noise to a minimum. It is available in six different
sizes, and sold in 25' lengths. Set of 2 stainless steel clamps included.
— Ships from Seattle, Washington USA.