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PASS THROUGH SQUARE BRACKET 4".
Firestop tested for up to 3 hours in accordance with ASTM E 814 (UL 1479), UL classified L rating, Hot and Cold Smoke Seal (achieved with foam smoke seals and 3M Fire Barrier Sealant or Putty per system details).
AIH Item Number
MMM55182
Manufacturer Item Number:
55182
Availability
In Stock
$26.90
Extended Price:
$26.90
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