3M 70001338433M 7000133843 3M Fire Barrier Pass
$0.00 / ea
3M Our 3M Fire Barrier Pass-Through Brackets Square are designed for use in conjunction with our 3M Fire Barrier Pass-Through Device to support and strengthen firestop through penetration installations. Metal brackets come in pairs for securing the device on each side of the wall or floor assembly. Square brackets are also available for three-plex and six-plex pass-through installations.