3M™ Aluminum Foil Tape 3380, Silver, 72 mm x 45 m, 3.25 mil, 16 rolls per case

3M™ Aluminum Foil Tape 3380 features a nominal 1.8 mil aluminum foil coated with a pressure sensitive, cold weather acrylic adhesive. This tape combines flexible foil for irregularly-shaped applications and excellent low temperature performance. It conforms to fibrous ductboard and sheet metal ducts and works well in general-purpose heat shielding and light reflecting applications.