Large 3in x 6in x 9in
- Tested to UL 910 flammability test
- Graphite free composition
- Multiple sizes available
- Red color – easy to inspect
- Easy retrofit – remove and replace pillows as needed
- No wire mesh required
- Gypsum wall, block wall and concrete floors
- Blank openings up to 540 sq. in.
- 1 or 2 cable trays per penetration
- Conduit bank and steel pipe applications
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