
Polyken 337 Premium Foil Tape
Polyken 337 Premium Foil Tape features a 2 mil, dead-soft aluminum foil backing, for rigid pre-formed aluminum foil-faced duct systems. High adhesion/quick-stick. Foil backing is extremely conformable. Matches most foil laminated ductwork. For use over a wide temperature range. Applications: Seal ductwork for heating, air conditioning, and refrigeration systems.
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