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3M_7100004181_1
3M™

3M™ 7100004181 Fire Barrier Pass Through Device, Squared Shape, 4 in L x 4 in W x 10 in H, 3 hr Fire Rating, ASTM E 814, UL Listed

MMM55141
MFG #:98040055141/ 7100004181
$ / EACH
3M™, 7100004181, Fire Barrier Pass Through Device, Squared Shape, 4 in Length, 4 in Width, 10 in Height, Fire Rating: 3 hr, Specifications Met: ASTM E 814, UL Listed, Black
  • One-piece, square hinged metal enclosure makes installation fast and easy
  • Intumescent material and foam smoke seals provide lasting firestop protection
  • Square shape allows for stacking multiple boxes for ganging
  • Re-enterable for high traffic areas or blank penetrations