Lead Foil Tape 421, 1/2"x36yd, Dark Silver MPN:70006387230
Lead Foil Tape 421, 1/2"x36yd, Dark Silver
Achieve high-performance sealing and insulation with 3M Lead Foil Tape 421. This durable, dark silver tape is ideal for applications requiring high reflectivity and resistance to extreme temperatures. Use it to seal joints, insulate pipes and ducts, or protect surfaces from corrosion. Its lead foil construction ensures excellent thermal and electrical conductivity, making it perfect for use in industrial, commercial, and residential settings. With its easy-to-apply adhesive and 1/2 inch x 36 yard roll, you can tackle a wide range of projects with confidence. Perfect for HVAC, automotive, and construction industries.
Top product features:
- Dark Silver color provides a visually appealing appearance
- 1/2 inch wide tape provides a thin, flexible seal
- 36 yard roll offers a long-lasting supply
Top product applications:
- Lead Foil Tape 421, 1/2inx36yd, Dark Silver from 3M
- Foil Tape
- Additional Information
Foil Tape
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 3 days
- Minimum Order Quantity: 18
- Unit of Measure: EA
- Package Length: 13.20
- Package Width: 6.80
- Package Height: 6.80
- Package Weight: 23.00
Product info last updated on January 13, 2026 10:52am UTC
Category: Tapes