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3M Fire Barrier Pass-Through Devices

Re-enterable and caulk-free.

  • Australian standard testing in accordance with AS1530.4, International testing in accordance with EN1366 and ASTM E814 (UL Listed)
  • Provides up to a 4-hour integrity rating
  • Stackable for penetrant versatility
  • Hinged for easy retrofit installation around cables
  • Sizes available in: Round 50.8 mm (2"), Round 101.6 mm (4"), Square 63.5 mm (2.5"), and Square 101.6 mm (4")