MAX-DUCT PVC is simply the best! Possibly the strongest REUSEABLE duct on the market with a cost similar to the leading competitor's regular 3-ply duct. MAX-DUCT is manufactured with triple foil laminate with very durable black PVC with UV inhibitors coating in 25' lengths and complete with 2 clamps for ease of installation
Specifically oversized by 3/8 inches to fit any application