PT4RD 3M Fire Barrier Pass-Through Device , 2 in, Round (Pack of 6)

Description

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