3M Fire Barrier Pass-Through 4" Square Device is a complete solution for preventing the spread of fire and smoke where electrical , data, comuincations cable or pipes penetrates floor or wall. The device is designed for the high traffic areas where cable are constantly being added and removed.

3M Fire Barrier Pass-Through 2 1/2" Device is a complete solution for preventing the spread of fire and smoke where electrical , data, comuincations cable or pipes penetrates floor or wall. The device is designed for the high traffic areas where cable are constantly being added and removed.

3M Fire Barrier Pass-Through Mounting Brackets 2-1/2"SQ Single Mount (Pair) are used in conjunction with the 3M Fire Barrier Pass-Through 2 1/2" Square Device. These brackets provide additional support to the device.

3M Fire Barrier Pass-Through Mounting Brackets 4" SQ Single Mount (Pair) are used in conjunction with the 3M Fire Barrier Pass-Through 4" Square Device. These brackets provide additional support to the device.

Brackets that can support six of the 2-1/2" Square devices.

Brackets that support six of the 4" Square devices.

3M Fire Barrier Pass-Through Stud Brackets 4" Square Single Mount (Pair) are used in conjunction with the 3M Fire Barrier Pass-Through 4" Square Device. These brackets provide additional support to the device.

3M Fire Barrier Pass-Through Mounting Brackets 2-1/2 x 7 1/2" Triplex Mount (Pair) are used in conjunction with three 3M Fire Barrier Pass-Through 2 1/2" Square Devices. These brackets provide additional support to the device when installing three devices stacked together.

3M Fire Barrier Pass-Through Mounting Brackets 4 x12" Triplex Mount (Pair) are used in conjunction with three 3M Fire Barrier Pass-Through 4" Square Devices. These brackets provide additional support to the device when installing three devices stacked together.