3M Aluminum Foil Tape 3340 2.5" X 50 Yd 2.0 Mil Silver HVAC Buy BULK & SAVE!
$40
3M Aluminum Foil Tape 3340, 2.5" X 50 Yd, 2.0 Mil. 2.0 mil aluminum foil backing is ideal as a vapor seal tape for duct closure. Permanent acrylic adhesive combined with the durable 2.0 mil backing provides long service life.
