3M™ Aluminum Foil Tape 439, Silver, 1.375 in x 60 yd, 3.1 mil, 8 Rolls/Case Grain & Powder 3M SKU: 7010486921

3M SKU: 7010486921

3M SKU: 7010511099

3M SKU: 7010492835

even on hard metals such as titanium

It features our new shaped aluminum oxide agglomerates constructed on a durable Y-weight cloth backing for high performance on a wide range of metals

3M™ Aluminum Foil Tape 439, Silver, 1.375 in x 60 yd, 3.1 mil, 8 Rolls/Case Grain & Powder 3M SKU: 70104869213M SKU: 7100229358 Lead Time: ~24 days Our 3M Aluminum Foil Tape 439 is a high performance foil tape designed for numerous applications across a broad range of industries. Comprised of a dead soft aluminum foil backing with a highly engineered pressure sensitive acrylic adhesive, it is ideal for heat shielding, heat reflecting, light enhancement, seaming and sealing. Classified by UL to UL 723, Class "L" for low flammability rating. Dead soft aluminum