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3M Fire Barrier Pillows FB249, Small Size, Self-Contained, Intumescent, Re-enterable, Re-Useable, 2 in x 4 in x 9 Inch, 24/Case: Amazon.com: Industrial & Scientific
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3M (FB-369) Fire Barrier Pillows FB369, Large, 3 in x 6 in x 9 in: Amazon.com: Industrial & Scientific
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PTSolutions | Health & Safety > Fire Protection > Firestop Barriers & Protection | 3M Fire Barrier Pillows FB369 Large 3″ × 6″ × 9″ | KB3516532
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