Great Stuff Smart Dispenser 12 Oz. Fireblock Foam Sealant Pack options:Pack of 1 For use with Master Lock's

For use with Master Lock's universal pin keying system

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For repeated use on hard surface floors

impervious to fungus

Great Stuff Smart Dispenser 12 Oz. Fireblock Foam Sealant Pack options:Pack of 1 For use with Master Lock'sGREAT STUFF Fireblock Insulating Foam Sealant is a ready to use, minimal expansion insulating foam sealant that fills and insulates gaps up to 3 4 In. to restrict airflow. This distinctly orange solution seals electrical wiring running through wall studs as well as service penetrations in walls and between floors to provide a simple, cost effective way to maintain the continuity of an approved fire block material throughout the house.