3M
3M Soft Edge Foam Masking Tape PLUS, 50421, 21 mm x 49 m, 1 Roll/CS
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Overview
Built for the job.
Get Professional-Looking Paint Transition Lines 3M Soft Edge Foam Masking Tape PLUS is a versatile masking product that can be applied in jamb areas. Designed to be applied to moving parts such as doors, hoods or deck lids. Our tape makes the jamb masking process fast and easy. The hollow tubular construction and the…
Why Pros Choose 3M MMM
- 3M™ soft edge foam masking tape PLUS makes jamb masking quick, easy and effective. Use our 21 mm width foam tape for jamb masking and other areas that need to be sealed during painting. This tape is the easy way to produce professional looking paint transition lines.
Specifications
| Part No. | 50421 |
|---|---|
| Product Line | MMM |
| Manufacturer | 3M Products |
| UPC | 051131062931 |
About 3M
3M is a global leader in abrasives, masking, and body repair products. Trusted by OEM collision centers for high-performance prep and finishing solutions.
Frequently Asked Questions
How fast does autofxmart ship 3M MMM?
Most in-stock orders for 3M MMM ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.
Is this 3M product genuine?
Yes. autofxmart is an authorized distributor of 3M products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
What is the manufacturer part number (MPN) for 3M MMM?
The MPN for 3M MMM is 50421. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
Why Buy from autofxmart
- Authorized distributor — authentic, factory-fresh stock.
- Fast US shipping — most orders ship within 1 business day.
- 30-day returns — buy with confidence.
- Pro-shop pricing — bulk discounts available on request.
- Expert support — questions? Email us at support@autofxmart.com.
How to apply
Steps
1Wipe the edge so the tape adheres cleanly.
2Lay tape along the panel line and burnish it down.
3Add masking paper or film over larger areas.
4Spray, then pull tape while the paint is still fresh.
5Remove at a low angle for a crisp line.
Specifications
Full data
Frequently asked
Good to know
Most in-stock orders for 3M Products MMM ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.
Yes. autofxmart is an authorized distributor of 3M Products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
The MPN for 3M Products MMM is 50421. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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