PT4RD 3M Fire Barrier Pass-Through Device , 2 in, Round (Pack of 6)
$665.36
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3M Fire Barrier Pass-Through Device PT4RD, 4 in, Round (Pack of 6) Fire stop tested for up to 3 hours in accordance with ASTM E 814 (UL 1479) UL classified L rating, Hot and Cold Smoke Seal (foam smoke seal) Ideal for electrical, data and communication applications Re-enterable fire stop device for blank openings, single- or multiple penetrants in new or retrofit construction One-piece, hinged metal enclosure makes installations fast and easy
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