3M™ Fire Barrier Pass-Through Device Round are one-piece hinged metal enclosures designed to prevent the passage of fire, smoke and toxic gas. This easily-installed device is ideal for firestopping penetrations in high traffic areas where telecom, data or electrical cables are frequently added or removed. Intumescent material and foam smoke seals achieve a 3 hour fire protection rating.

3M™, 7000059406, Fire Barrier Pass-Through Device, Round Shape, 4 in Length, 2 in Width, 10 in Height, Fire Rating: 3 hr, Specifications Met: ASTM E814, ULC Listed, UL 1479, Red

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• Intumescent material and foam smoke seals provide lasting firestop protection
• Re-enterable for high traffic areas or blank penetrations
• Stackable for penetrant versatility
• Can be used from 0 to 100% cable fill
• Guide ramps inside devices help prevent cables or pipes from getting snagged during installation
• One-piece, round hinged metal enclosure makes installation fast and easy
• Round shape fits easily into standard hole saw, dry or wet core bit openings