3M™ Aluminum Foil Tape 439, Silver, 12 in x 60 yd, 3.1 mil, 1 roll per case Min Qty Order:4 3M SKU: 7100223767

3M SKU: 7100223767

3M SKU: 7100223979

3M SKU: 7010512908

This abrasive is built on E-weight paper backing and features an open coat construction that reduces loading

3M SKU: 7010299315

3M™ Aluminum Foil Tape 439, Silver, 12 in x 60 yd, 3.1 mil, 1 roll per case Min Qty Order:4 3M SKU: 71002237673M SKU: 7010379732 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