3M Foil Tape 3340, Silver, 2 1/2 in x 50 yd, 3.9 mil, 3M 3340, 70-0075-3663-7 | Hillas.com
3M 3340 Foil Tape [UL 181 A & B listed / Linered]: 2-1/2 in. x 50 yds. Plus READ | eBay
3M Aluminum Foil Tape 3340, 2.5" x 50 yd, 4.0 mil, Silver, HVAC, Sealing and ... | eBay
3M Foil Tape 3340, Silver, 2 1/2 in x 50 yd, 3.9 mil, 3M 3340, 70-0075-3663-7 | Hillas.com
3M Aluminum Foil Tape 3340, 2.5" x 50 yd, 4.0 mil, Silver, HVAC, Sealing and Patching Hot and Cold Air Ducts, Fiberglass Duct Board, Insulation, Metal Repair : Amazon.ca: Tools & Home Improvement
3M Foil Tape 3340-D, Silver, 2 1/2 in x 10 yd, 3.9 mil - Walmart.com
Pack-n-Tape | 3M 3340 Foil Tape Silver, 36 in x 60 yd Untrimmed 4.0 mil, 1 per case
3M Foil Tape 3340 Heavy Duty HVAC Tape 2.5-in x 150-ft in the HVAC Foil Tape department at Lowes.com