Lambro 7-in x 96-in Aluminum Semi-rigid Duct Item #1418474 | Model #60230 Self-leveling formula requires no sanding

Self-leveling formula requires no sanding between coats

Use for marking surfaces including concrete

Rugged filter housing with pressure-relief valve

sliding lock latches and exceed the requirements necessary for your family or co-workers to feel safe and secure

Built-in dry fire protection prevents the electric 50-gallon water heater from being turned on unless the tank is full of water

Lambro 7-in x 96-in Aluminum Semi-rigid Duct Item #1418474 | Model #60230 Self-leveling formula requires no sandingSemi rigid material holds its shape for improved airflow Non combustible, fire resistant and corrosion resistant aluminum design For use in general exhaust applications