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3M Electrical B258 2.36 x 5.12 x 7.87 Inch Maroon Fire Barrier Block
| MFG Part #: | B258 |
|---|---|
| UPC: | 07630897939 07630897939 |
| Online Part #: | 1094657 |
Description
Our 3M™ Fire Barrier Block B258 is a pre-formed foam block designed for easy installation to effectively seal larger openings against smoke, toxic gas and flame. It is simple to use and helps reduce sound transmission.
Detailed Information
Make and Model
| Online Part #: | 1094657 |
|---|---|
| MFG Name: | 3M |
