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3M 425 Aluminum Tape - 3 in Width x 4.6 mil Total Thickness - Flame Retardant - +300 F - 85312 [PRICE is per ROLL] - Amazon.com
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3M Aluminum Foil Tape 3381, 1.88 in x 50 yd, 2.7 mil, Silver, HVAC, Sealing and Patching, Moisture Barrier, Cold Weather, Air Ducts, Foam Sheathing Boards, Insulation, Metal Repair: Adhesive Tapes: Amazon.com:
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3M Aluminum Foil Tape, 4 in x 60 yd 4.6 mil, 425, Aluminum Foil, Silver (Pack of 2): Amazon.com: Industrial & Scientific
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