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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 2.5 inches x 50 yards x 0.004 inches industrial_April2026 They include three sizes Size:17mm

SKU: 21680219159
4.3
USD116.50 USD139.50

Pay in 4 interest-free payments of $29.12 Learn more

Shipping Estimate
USA
  • USA
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Ships within 48 hours · Estimated delivery Nov 15 - Nov 20

Description

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 2.5 inches x 50 yards x 0.004 inches industrial_April2026 They include three sizes Size:17mm They include three sizes Net Weight:23 0 mil total thickness) with a strong When sealing ducts and other surfaces for heating

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

Frequently Asked Questions for 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 2.5 inches x 50 yards x 0.004 inches industrial_April2026 They include three sizes Size:17mm

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