3M Scotch 2 in. W X 50 yd L Foil Tape Silver

Scotch Foil Tape 3311 is a conformable tape with silicone-treated liner that unwinds easily to minimize errors and wasted tape . It is flexible and easy to apply in tight spaces, making it the ideal tape for duct repairs. The soft aluminum foil also conforms to irregular surfaces and provides a reliable vapor barrier.