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

Material sets by loss of solvent content through evaporation

Diamond point

For repeated use on hard surface floors

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.